70231504660 has 48 divisors (see below), whose sum is σ = 156189252240. Its totient is φ = 26435450880.

The previous prime is 70231504631. The next prime is 70231504661. The reversal of 70231504660 is 6640513207.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6680119824 + 63551384836 = 81732^2 + 252094^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70231504661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388850 + ... + 2418070.

It is an arithmetic number, because the mean of its divisors is an integer number (3253942755).

Almost surely, 2^70231504660 is an apocalyptic number.

It is an amenable number.

70231504660 is an abundant number, since it is smaller than the sum of its proper divisors (85957747580).

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

70231504660 is a wasteful number, since it uses less digits than its factorization.

70231504660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36316 (or 36314 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 70231504660 in words is "seventy billion, two hundred thirty-one million, five hundred four thousand, six hundred sixty".