49439587632792 has 256 divisors, whose sum is σ = 147131104665600. Its totient is φ = 13544864686080.

The previous prime is 49439587632781. The next prime is 49439587632817. The reversal of 49439587632792 is 29723678593494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1639174192 + ... + 1639204352.

It is an arithmetic number, because the mean of its divisors is an integer number (574730877600).

Almost surely, 2^{49439587632792} is an apocalyptic number.

49439587632792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49439587632792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73565552332800).

49439587632792 is an abundant number, since it is smaller than the sum of its proper divisors (97691517032808).

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

49439587632792 is a wasteful number, since it uses less digits than its factorization.

49439587632792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32506 (or 32502 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 78.

The spelling of 49439587632792 in words is "forty-nine trillion, four hundred thirty-nine billion, five hundred eighty-seven million, six hundred thirty-two thousand, seven hundred ninety-two".