49017615738 has 32 divisors (see below), whose sum is σ = 120658747776. Its totient is φ = 12927722688.

The previous prime is 49017615659. The next prime is 49017615767. The reversal of 49017615738 is 83751671094.

It is a happy 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, 44887381 + ... + 44888472.

It is an arithmetic number, because the mean of its divisors is an integer number (3770585868).

Almost surely, 2^49017615738 is an apocalyptic number.

49017615738 is an abundant number, since it is smaller than the sum of its proper divisors (71641132038).

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

49017615738 is a wasteful number, since it uses less digits than its factorization.

49017615738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89775878.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 49017615738 in words is "forty-nine billion, seventeen million, six hundred fifteen thousand, seven hundred thirty-eight".