49898166372 has 48 divisors (see below), whose sum is σ = 129397020480. Its totient is φ = 16628684544.

The previous prime is 49898166371. The next prime is 49898166379. The reversal of 49898166372 is 27366189894.

49898166372 is a `hidden beast` number, since 498 + 9 + 8 + 16 + 63 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (49898166371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 408628 + ... + 516500.

It is an arithmetic number, because the mean of its divisors is an integer number (2695771260).

Almost surely, 2^49898166372 is an apocalyptic number.

It is an amenable number.

49898166372 is an abundant number, since it is smaller than the sum of its proper divisors (79498854108).

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

49898166372 is a wasteful number, since it uses less digits than its factorization.

49898166372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112169 (or 112161 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 49898166372 in words is "forty-nine billion, eight hundred ninety-eight million, one hundred sixty-six thousand, three hundred seventy-two".