7473051864 has 96 divisors (see below), whose sum is σ = 20621952000. Its totient is φ = 2444112576.

The previous prime is 7473051853. The next prime is 7473051871. The reversal of 7473051864 is 4681503747.

7473051864 is a `hidden beast` number, since 7 + 4 + 73 + 0 + 518 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2747097 + ... + 2749815.

It is an arithmetic number, because the mean of its divisors is an integer number (214812000).

Almost surely, 2^7473051864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7473051864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10310976000).

7473051864 is an abundant number, since it is smaller than the sum of its proper divisors (13148900136).

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

7473051864 is a wasteful number, since it uses less digits than its factorization.

7473051864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 7473051864 is about 86446.8152334139. The cubic root of 7473051864 is about 1955.0865985105.

The spelling of 7473051864 in words is "seven billion, four hundred seventy-three million, fifty-one thousand, eight hundred sixty-four".