70015670215008 has 96 divisors (see below), whose sum is σ = 210374698383360. Its totient is φ = 19973268848640.

The previous prime is 70015670214913. The next prime is 70015670215019. The reversal of 70015670215008 is 80051207651007.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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, 80840688 + ... + 81702191.

It is an arithmetic number, because the mean of its divisors is an integer number (2191403108160).

Almost surely, 2^{70015670215008} is an apocalyptic number.

It is an amenable number.

70015670215008 is an abundant number, since it is smaller than the sum of its proper divisors (140359028168352).

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

70015670215008 is a wasteful number, since it uses less digits than its factorization.

70015670215008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162543540 (or 162543532 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 70015670215008 in words is "seventy trillion, fifteen billion, six hundred seventy million, two hundred fifteen thousand, eight".