3166974720 has 1152 divisors, whose sum is σ = 14834534400. Its totient is φ = 621084672.

The previous prime is 3166974653. The next prime is 3166974721. The reversal of 3166974720 is 274796613.

3166974720 is a `hidden beast` number, since 31 + 66 + 97 + 472 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166974721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59754214 + ... + 59754266.

It is an arithmetic number, because the mean of its divisors is an integer number (12877200).

Almost surely, 2^3166974720 is an apocalyptic number.

3166974720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3166974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7417267200).

3166974720 is an abundant number, since it is smaller than the sum of its proper divisors (11667559680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3166974720 is a wasteful number, since it uses less digits than its factorization.

3166974720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3166974720 is about 56275.8804462445. The cubic root of 3166974720 is about 1468.5256354550.

The spelling of 3166974720 in words is "three billion, one hundred sixty-six million, nine hundred seventy-four thousand, seven hundred twenty".