49672663491 has 16 divisors (see below), whose sum is σ = 72629434368. Its totient is φ = 29947024800.

The previous prime is 49672663489. The next prime is 49672663493. The reversal of 49672663491 is 19436627694.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49672663489) and next prime (49672663493).

It is not a de Polignac number, because 49672663491 - 2¹ = 49672663489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49672663493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3934096 + ... + 3946701.

It is an arithmetic number, because the mean of its divisors is an integer number (4539339648).

Almost surely, 2^49672663491 is an apocalyptic number.

49672663491 is a deficient number, since it is larger than the sum of its proper divisors (22956770877).

49672663491 is a wasteful number, since it uses less digits than its factorization.

49672663491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881002.

The product of its digits is 11757312, while the sum is 57.

The spelling of 49672663491 in words is "forty-nine billion, six hundred seventy-two million, six hundred sixty-three thousand, four hundred ninety-one".