49310012887 has 16 divisors (see below), whose sum is σ = 53133416704. Its totient is φ = 45668448000.

The previous prime is 49310012879. The next prime is 49310012933. The reversal of 49310012887 is 78821001394.

It is a cyclic number.

It is not a de Polignac number, because 49310012887 - 2³ = 49310012879 is a prime.

It is a super-2 number, since 2×49310012887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49310018887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282414 + ... + 422347.

It is an arithmetic number, because the mean of its divisors is an integer number (3320838544).

Almost surely, 2^49310012887 is an apocalyptic number.

49310012887 is a deficient number, since it is larger than the sum of its proper divisors (3823403817).

49310012887 is a wasteful number, since it uses less digits than its factorization.

49310012887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704890.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 49310012887 in words is "forty-nine billion, three hundred ten million, twelve thousand, eight hundred eighty-seven".