49749393772992 has 112 divisors (see below), whose sum is σ = 131855670207360. Its totient is φ = 16554543762432.

The previous prime is 49749393772987. The next prime is 49749393772999. The reversal of 49749393772992 is 29927739394794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49749393772999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337946059 + ... + 338093237.

Almost surely, 2^{49749393772992} is an apocalyptic number.

It is an amenable number.

49749393772992 is an abundant number, since it is smaller than the sum of its proper divisors (82106276434368).

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

49749393772992 is a wasteful number, since it uses less digits than its factorization.

49749393772992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150218 (or 150208 counting only the distinct ones).

The product of its digits is 11666192832, while the sum is 84.

The spelling of 49749393772992 in words is "forty-nine trillion, seven hundred forty-nine billion, three hundred ninety-three million, seven hundred seventy-two thousand, nine hundred ninety-two".