70932735261 has 40 divisors (see below), whose sum is σ = 108960461280. Its totient is φ = 45953181792.

The previous prime is 70932735259. The next prime is 70932735271. The reversal of 70932735261 is 16253723907.

It is not a de Polignac number, because 70932735261 - 2¹ = 70932735259 is a prime.

It is a super-2 number, since 2×70932735261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70932735271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2464210 + ... + 2492828.

It is an arithmetic number, because the mean of its divisors is an integer number (2724011532).

Almost surely, 2^70932735261 is an apocalyptic number.

It is an amenable number.

70932735261 is a deficient number, since it is larger than the sum of its proper divisors (38027726019).

70932735261 is a wasteful number, since it uses less digits than its factorization.

70932735261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29495 (or 29486 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 70932735261 in words is "seventy billion, nine hundred thirty-two million, seven hundred thirty-five thousand, two hundred sixty-one".