49105998612 has 36 divisors (see below), whose sum is σ = 135413512416. Its totient is φ = 14880605520.

The previous prime is 49105998493. The next prime is 49105998629. The reversal of 49105998612 is 21689950194.

49105998612 is a `hidden beast` number, since 4 + 9 + 10 + 5 + 9 + 9 + 8 + 612 = 666.

49105998612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×49105998612² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62002128 + ... + 62002919.

It is an arithmetic number, because the mean of its divisors is an integer number (3761486456).

Almost surely, 2^49105998612 is an apocalyptic number.

It is an amenable number.

49105998612 is an abundant number, since it is smaller than the sum of its proper divisors (86307513804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49105998612 is a wasteful number, since it uses less digits than its factorization.

49105998612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124005068 (or 124005063 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 49105998612 in words is "forty-nine billion, one hundred five million, nine hundred ninety-eight thousand, six hundred twelve".