70389102063 has 32 divisors (see below), whose sum is σ = 109502272000. Its totient is φ = 40202604288.

The previous prime is 70389102059. The next prime is 70389102067. The reversal of 70389102063 is 36020198307.

It is an interprime number because it is at equal distance from previous prime (70389102059) and next prime (70389102067).

It is not a de Polignac number, because 70389102063 - 2² = 70389102059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70389102067) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2226495 + ... + 2257887.

It is an arithmetic number, because the mean of its divisors is an integer number (3421946000).

Almost surely, 2^70389102063 is an apocalyptic number.

70389102063 is a deficient number, since it is larger than the sum of its proper divisors (39113169937).

70389102063 is a wasteful number, since it uses less digits than its factorization.

70389102063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33596 (or 33582 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 70389102063 in words is "seventy billion, three hundred eighty-nine million, one hundred two thousand, sixty-three".