70557944370 has 16 divisors (see below), whose sum is σ = 169339066560. Its totient is φ = 18815451824.

The previous prime is 70557944363. The next prime is 70557944371. The reversal of 70557944370 is 7344975507.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70557944371) 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, 1175965710 + ... + 1175965769.

It is an arithmetic number, because the mean of its divisors is an integer number (10583691660).

Almost surely, 2^70557944370 is an apocalyptic number.

70557944370 is an abundant number, since it is smaller than the sum of its proper divisors (98781122190).

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

70557944370 is a wasteful number, since it uses less digits than its factorization.

70557944370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351931489.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 70557944370 in words is "seventy billion, five hundred fifty-seven million, nine hundred forty-four thousand, three hundred seventy".