70948771813016 has 32 divisors (see below), whose sum is σ = 136883105409600. Its totient is φ = 34455828089760.

The previous prime is 70948771812991. The next prime is 70948771813067. The reversal of 70948771813016 is 61031817784907.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70948771813016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576045770 + ... + 576168921.

It is an arithmetic number, because the mean of its divisors is an integer number (4277597044050).

Almost surely, 2^{70948771813016} is an apocalyptic number.

It is an amenable number.

70948771813016 is a deficient number, since it is larger than the sum of its proper divisors (65934333596584).

70948771813016 is a wasteful number, since it uses less digits than its factorization.

70948771813016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152214919 (or 1152214915 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 62.

The spelling of 70948771813016 in words is "seventy trillion, nine hundred forty-eight billion, seven hundred seventy-one million, eight hundred thirteen thousand, sixteen".