70015117051516 has 192 divisors, whose sum is σ = 163131285139200. Its totient is φ = 25510315032576.

The previous prime is 70015117051493. The next prime is 70015117051559. The reversal of 70015117051516 is 61515071151007.

It is a congruent number.

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, 52765690 + ... + 54076318.

It is an arithmetic number, because the mean of its divisors is an integer number (849642110100).

Almost surely, 2^{70015117051516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70015117051516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81565642569600).

70015117051516 is an abundant number, since it is smaller than the sum of its proper divisors (93116168087684).

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

70015117051516 is a wasteful number, since it uses less digits than its factorization.

70015117051516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310856 (or 1310854 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 40.

The spelling of 70015117051516 in words is "seventy trillion, fifteen billion, one hundred seventeen million, fifty-one thousand, five hundred sixteen".