83601949038 has 16 divisors (see below), whose sum is σ = 169082594640. Its totient is φ = 27554200256.

The previous prime is 83601949021. The next prime is 83601949043. The reversal of 83601949038 is 83094910638.

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 7 ways as a sum of consecutive naturals, for example, 78278445 + ... + 78279512.

It is an arithmetic number, because the mean of its divisors is an integer number (10567662165).

Almost surely, 2^83601949038 is an apocalyptic number.

83601949038 is an abundant number, since it is smaller than the sum of its proper divisors (85480645602).

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

83601949038 is a wasteful number, since it uses less digits than its factorization.

83601949038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156558051.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 83601949038 in words is "eighty-three billion, six hundred one million, nine hundred forty-nine thousand, thirty-eight".