70881014016 has 54 divisors (see below), whose sum is σ = 204367444190. Its totient is φ = 23627003904.

The previous prime is 70881014003. The next prime is 70881014047. The reversal of 70881014016 is 61041018807.

70881014016 is a `hidden beast` number, since 70 + 88 + 101 + 401 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65331360000 + 5549654016 = 255600^2 + 74496^2 .

It is a super-3 number, since 3×70881014016³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15379861 + ... + 15384468.

Almost surely, 2^70881014016 is an apocalyptic number.

It is an amenable number.

70881014016 is an abundant number, since it is smaller than the sum of its proper divisors (133486430174).

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

70881014016 is a wasteful number, since it uses less digits than its factorization.

70881014016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30764351 (or 30764334 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 70881014016 in words is "seventy billion, eight hundred eighty-one million, fourteen thousand, sixteen".