70069878036 has 48 divisors (see below), whose sum is σ = 182750494080. Its totient is φ = 23216760000.

The previous prime is 70069877987. The next prime is 70069878077. The reversal of 70069878036 is 63087896007.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924465 + ... + 1960536.

It is an arithmetic number, because the mean of its divisors is an integer number (3807301960).

Almost surely, 2^70069878036 is an apocalyptic number.

It is an amenable number.

70069878036 is an abundant number, since it is smaller than the sum of its proper divisors (112680616044).

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

70069878036 is a wasteful number, since it uses less digits than its factorization.

70069878036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885181 (or 3885173 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 70069878036 in words is "seventy billion, sixty-nine million, eight hundred seventy-eight thousand, thirty-six".