57838798971 has 12 divisors (see below), whose sum is σ = 85802903472. Its totient is φ = 37517058576.

The previous prime is 57838798951. The next prime is 57838798973. The reversal of 57838798971 is 17989783875.

It is a happy number.

57838798971 is a `hidden beast` number, since 5 + 78 + 387 + 98 + 97 + 1 = 666.

It is not a de Polignac number, because 57838798971 - 2⁵ = 57838798939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57838798971.

It is not an unprimeable number, because it can be changed into a prime (57838798973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86844711 + ... + 86845376.

It is an arithmetic number, because the mean of its divisors is an integer number (7150241956).

Almost surely, 2^57838798971 is an apocalyptic number.

57838798971 is a deficient number, since it is larger than the sum of its proper divisors (27964104501).

57838798971 is a wasteful number, since it uses less digits than its factorization.

57838798971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173690130 (or 173690127 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 72.

The spelling of 57838798971 in words is "fifty-seven billion, eight hundred thirty-eight million, seven hundred ninety-eight thousand, nine hundred seventy-one".