49319494456956 has 24 divisors (see below), whose sum is σ = 115110271395840. Its totient is φ = 16435338486192.

The previous prime is 49319494456951. The next prime is 49319494456987. The reversal of 49319494456956 is 65965449491394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49319494456951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561579196 + ... + 561667011.

It is an arithmetic number, because the mean of its divisors is an integer number (4796261308160).

Almost surely, 2^{49319494456956} is an apocalyptic number.

It is an amenable number.

49319494456956 is an abundant number, since it is smaller than the sum of its proper divisors (65790776938884).

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

49319494456956 is a wasteful number, since it uses less digits than its factorization.

49319494456956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123249873 (or 1123249871 counting only the distinct ones).

The product of its digits is 4534963200, while the sum is 78.

The spelling of 49319494456956 in words is "forty-nine trillion, three hundred nineteen billion, four hundred ninety-four million, four hundred fifty-six thousand, nine hundred fifty-six".