70737260752 has 20 divisors (see below), whose sum is σ = 141779424420. Its totient is φ = 34149022208.

The previous prime is 70737260749. The next prime is 70737260753. The reversal of 70737260752 is 25706273707.

It can be written as a sum of positive squares in 2 ways, for example, as 42215455296 + 28521805456 = 205464^2 + 168884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70737260753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76225033 + ... + 76225960.

It is an arithmetic number, because the mean of its divisors is an integer number (7088971221).

Almost surely, 2^70737260752 is an apocalyptic number.

It is an amenable number.

70737260752 is an abundant number, since it is smaller than the sum of its proper divisors (71042163668).

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

70737260752 is a wasteful number, since it uses less digits than its factorization.

70737260752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152451030 (or 152451024 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 70737260752 in words is "seventy billion, seven hundred thirty-seven million, two hundred sixty thousand, seven hundred fifty-two".