57928321098 has 40 divisors (see below), whose sum is σ = 129818092800. Its totient is φ = 19307098440.

The previous prime is 57928321097. The next prime is 57928321147. The reversal of 57928321098 is 89012382975.

57928321098 is a `hidden beast` number, since 579 + 28 + 32 + 10 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (57928321093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1777353 + ... + 1809651.

It is an arithmetic number, because the mean of its divisors is an integer number (3245452320).

Almost surely, 2^57928321098 is an apocalyptic number.

57928321098 is an abundant number, since it is smaller than the sum of its proper divisors (71889771702).

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

57928321098 is a wasteful number, since it uses less digits than its factorization.

57928321098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43384 (or 43375 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 57928321098 in words is "fifty-seven billion, nine hundred twenty-eight million, three hundred twenty-one thousand, ninety-eight".