83159701952 has 14 divisors (see below), whose sum is σ = 165020033688. Its totient is φ = 41579850944.

The previous prime is 83159701939. The next prime is 83159701969. The reversal of 83159701952 is 25910795138.

It is a super-2 number, since 2×83159701952² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83159701952.

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 as a sum of consecutive naturals, namely, 649685108 + ... + 649685235.

Almost surely, 2^83159701952 is an apocalyptic number.

It is an amenable number.

83159701952 is a deficient number, since it is larger than the sum of its proper divisors (81860331736).

83159701952 is a wasteful number, since it uses less digits than its factorization.

83159701952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299370355 (or 1299370345 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 83159701952 in words is "eighty-three billion, one hundred fifty-nine million, seven hundred one thousand, nine hundred fifty-two".