70721077414002 has 128 divisors (see below), whose sum is σ = 152541301248000. Its totient is φ = 21787835673600.

The previous prime is 70721077413989. The next prime is 70721077414243. The reversal of 70721077414002 is 20041477012707.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8827992177 + ... + 8828000187.

It is an arithmetic number, because the mean of its divisors is an integer number (1191728916000).

Almost surely, 2^{70721077414002} is an apocalyptic number.

70721077414002 is an abundant number, since it is smaller than the sum of its proper divisors (81820223833998).

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

70721077414002 is a wasteful number, since it uses less digits than its factorization.

70721077414002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152.

The product of its (nonzero) digits is 153664, while the sum is 42.

The spelling of 70721077414002 in words is "seventy trillion, seven hundred twenty-one billion, seventy-seven million, four hundred fourteen thousand, two".