70877016838 has 16 divisors (see below), whose sum is σ = 106784308800. Its totient is φ = 35282591656.

The previous prime is 70877016829. The next prime is 70877016851. The reversal of 70877016838 is 83861077807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328113 + ... + 499411.

It is an arithmetic number, because the mean of its divisors is an integer number (6674019300).

Almost surely, 2^70877016838 is an apocalyptic number.

70877016838 is a deficient number, since it is larger than the sum of its proper divisors (35907291962).

70877016838 is a wasteful number, since it uses less digits than its factorization.

70877016838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172211.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 70877016838 in words is "seventy billion, eight hundred seventy-seven million, sixteen thousand, eight hundred thirty-eight".