70447937347140 has 96 divisors (see below), whose sum is σ = 197650807893504. Its totient is φ = 18748353361920.

The previous prime is 70447937347127. The next prime is 70447937347141. The reversal of 70447937347140 is 4174373974407.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (70447937347141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364301157 + ... + 364494483.

It is an arithmetic number, because the mean of its divisors is an integer number (2058862582224).

Almost surely, 2^{70447937347140} is an apocalyptic number.

It is an amenable number.

70447937347140 is an abundant number, since it is smaller than the sum of its proper divisors (127202870546364).

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

70447937347140 is a wasteful number, since it uses less digits than its factorization.

70447937347140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205517 (or 205515 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 60.

The spelling of 70447937347140 in words is "seventy trillion, four hundred forty-seven billion, nine hundred thirty-seven million, three hundred forty-seven thousand, one hundred forty".