49492459491 has 32 divisors (see below), whose sum is σ = 71839334400. Its totient is φ = 30205936800.

The previous prime is 49492459441. The next prime is 49492459493. The reversal of 49492459491 is 19495429494.

It is not a de Polignac number, because 49492459491 - 2⁶ = 49492459427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49492459493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94716 + ... + 328566.

It is an arithmetic number, because the mean of its divisors is an integer number (2244979200).

Almost surely, 2^49492459491 is an apocalyptic number.

49492459491 is a deficient number, since it is larger than the sum of its proper divisors (22346874909).

49492459491 is a wasteful number, since it uses less digits than its factorization.

49492459491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233999.

The product of its digits is 16796160, while the sum is 60.

The spelling of 49492459491 in words is "forty-nine billion, four hundred ninety-two million, four hundred fifty-nine thousand, four hundred ninety-one".