70838940960 has 96 divisors (see below), whose sum is σ = 247936308480. Its totient is φ = 18890383104.

The previous prime is 70838940943. The next prime is 70838940961. The reversal of 70838940960 is 6904983807.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 70838940897 and 70838940906.

It is not an unprimeable number, because it can be changed into a prime (70838940961) 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, 8194632 + ... + 8203271.

It is an arithmetic number, because the mean of its divisors is an integer number (2582669880).

Almost surely, 2^70838940960 is an apocalyptic number.

It is an amenable number.

70838940960 is an abundant number, since it is smaller than the sum of its proper divisors (177097367520).

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

70838940960 is a wasteful number, since it uses less digits than its factorization.

70838940960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16397927 (or 16397913 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 70838940960 in words is "seventy billion, eight hundred thirty-eight million, nine hundred forty thousand, nine hundred sixty".