49214953791 has 12 divisors (see below), whose sum is σ = 71303039080. Its totient is φ = 32710843440.

The previous prime is 49214953771. The next prime is 49214953841. The reversal of 49214953791 is 19735941294.

49214953791 is a `hidden beast` number, since 4 + 9 + 2 + 14 + 9 + 537 + 91 = 666.

It is not a de Polignac number, because 49214953791 - 2⁶ = 49214953727 is a prime.

It is a super-2 number, since 2×49214953791² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49214953721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8257336 + ... + 8263293.

Almost surely, 2^49214953791 is an apocalyptic number.

49214953791 is a deficient number, since it is larger than the sum of its proper divisors (22088085289).

49214953791 is a wasteful number, since it uses less digits than its factorization.

49214953791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16520966 (or 16520963 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 49214953791 in words is "forty-nine billion, two hundred fourteen million, nine hundred fifty-three thousand, seven hundred ninety-one".