6166762740 has 192 divisors, whose sum is σ = 20248704000. Its totient is φ = 1553800320.

The previous prime is 6166762717. The next prime is 6166762747. The reversal of 6166762740 is 472676616.

It is a happy number.

6166762740 is a `hidden beast` number, since 6 + 16 + 6 + 7 + 627 + 4 + 0 = 666.

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 (6166762747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6350455 + ... + 6351425.

It is an arithmetic number, because the mean of its divisors is an integer number (105462000).

Almost surely, 2^6166762740 is an apocalyptic number.

6166762740 is a gapful number since it is divisible by the number (60) 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 6166762740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10124352000).

6166762740 is an abundant number, since it is smaller than the sum of its proper divisors (14081941260).

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

6166762740 is a wasteful number, since it uses less digits than its factorization.

6166762740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 6166762740 is about 78528.7383064315. The cubic root of 6166762740 is about 1833.8018783337.

The spelling of 6166762740 in words is "six billion, one hundred sixty-six million, seven hundred sixty-two thousand, seven hundred forty".