49861180915 has 32 divisors (see below), whose sum is σ = 74329436160. Its totient is φ = 31265495424.

The previous prime is 49861180903. The next prime is 49861180951. The reversal of 49861180915 is 51908116894.

It is a cyclic number.

It is not a de Polignac number, because 49861180915 - 2³³ = 41271246323 is a prime.

It is a super-2 number, since 2×49861180915² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463395 + ... + 560764.

It is an arithmetic number, because the mean of its divisors is an integer number (2322794880).

Almost surely, 2^49861180915 is an apocalyptic number.

49861180915 is a deficient number, since it is larger than the sum of its proper divisors (24468255245).

49861180915 is a wasteful number, since it uses less digits than its factorization.

49861180915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024291.

The product of its (nonzero) digits is 622080, while the sum is 52.

The spelling of 49861180915 in words is "forty-nine billion, eight hundred sixty-one million, one hundred eighty thousand, nine hundred fifteen".