70357405722 has 32 divisors (see below), whose sum is σ = 145572852672. Its totient is φ = 22652049024.

The previous prime is 70357405709. The next prime is 70357405751. The reversal of 70357405722 is 22750475307.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126248 + ... + 1187075.

It is an arithmetic number, because the mean of its divisors is an integer number (4549151646).

Almost surely, 2^70357405722 is an apocalyptic number.

70357405722 is an abundant number, since it is smaller than the sum of its proper divisors (75215446950).

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

70357405722 is a wasteful number, since it uses less digits than its factorization.

70357405722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313502.

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 70357405722 in words is "seventy billion, three hundred fifty-seven million, four hundred five thousand, seven hundred twenty-two".