49738600642 has 16 divisors (see below), whose sum is σ = 77866531200. Its totient is φ = 23783501632.

The previous prime is 49738600603. The next prime is 49738600657. The reversal of 49738600642 is 24600683794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148218 + ... + 348490.

It is an arithmetic number, because the mean of its divisors is an integer number (4866658200).

Almost surely, 2^49738600642 is an apocalyptic number.

49738600642 is a deficient number, since it is larger than the sum of its proper divisors (28127930558).

49738600642 is a wasteful number, since it uses less digits than its factorization.

49738600642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205697.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 49738600642 in words is "forty-nine billion, seven hundred thirty-eight million, six hundred thousand, six hundred forty-two".