70774040680 has 32 divisors (see below), whose sum is σ = 181990391040. Its totient is φ = 24265385280.

The previous prime is 70774040677. The next prime is 70774040681. The reversal of 70774040680 is 8604047707.

It is not an unprimeable number, because it can be changed into a prime (70774040681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126381936 + ... + 126382495.

It is an arithmetic number, because the mean of its divisors is an integer number (5687199720).

Almost surely, 2^70774040680 is an apocalyptic number.

70774040680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70774040680 is an abundant number, since it is smaller than the sum of its proper divisors (111216350360).

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

70774040680 is a wasteful number, since it uses less digits than its factorization.

70774040680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252764449 (or 252764445 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 70774040680 in words is "seventy billion, seven hundred seventy-four million, forty thousand, six hundred eighty".