49657659342 has 32 divisors (see below), whose sum is σ = 104822805120. Its totient is φ = 15639311520.

The previous prime is 49657659319. The next prime is 49657659367. The reversal of 49657659342 is 24395675694.

It is a super-2 number, since 2×49657659342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541384 + ... + 626427.

It is an arithmetic number, because the mean of its divisors is an integer number (3275712660).

Almost surely, 2^49657659342 is an apocalyptic number.

49657659342 is an abundant number, since it is smaller than the sum of its proper divisors (55165145778).

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

49657659342 is a wasteful number, since it uses less digits than its factorization.

49657659342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168208.

The product of its digits is 48988800, while the sum is 60.

The spelling of 49657659342 in words is "forty-nine billion, six hundred fifty-seven million, six hundred fifty-nine thousand, three hundred forty-two".