49818352392 has 24 divisors (see below), whose sum is σ = 134924704590. Its totient is φ = 16606117440.

The previous prime is 49818352387. The next prime is 49818352411. The reversal of 49818352392 is 29325381894.

49818352392 is a `hidden beast` number, since 498 + 18 + 3 + 52 + 3 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27924415236 + 21893937156 = 167106^2 + 147966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345960709 + ... + 345960852.

Almost surely, 2^49818352392 is an apocalyptic number.

It is an amenable number.

49818352392 is an abundant number, since it is smaller than the sum of its proper divisors (85106352198).

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

49818352392 is a wasteful number, since it uses less digits than its factorization.

49818352392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691921573 (or 691921566 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 49818352392 in words is "forty-nine billion, eight hundred eighteen million, three hundred fifty-two thousand, three hundred ninety-two".