70138263882 has 32 divisors (see below), whose sum is σ = 146932144128. Its totient is φ = 22277883056.

The previous prime is 70138263869. The next prime is 70138263917. The reversal of 70138263882 is 28836283107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929958 + ... + 1002545.

It is an arithmetic number, because the mean of its divisors is an integer number (4591629504).

Almost surely, 2^70138263882 is an apocalyptic number.

70138263882 is an abundant number, since it is smaller than the sum of its proper divisors (76793880246).

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

70138263882 is a wasteful number, since it uses less digits than its factorization.

70138263882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932794.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 70138263882 in words is "seventy billion, one hundred thirty-eight million, two hundred sixty-three thousand, eight hundred eighty-two".