49660013008 has 40 divisors (see below), whose sum is σ = 98079253280. Its totient is φ = 24352479360.

The previous prime is 49660012973. The next prime is 49660013017. The reversal of 49660013008 is 80031006694.

It is a super-2 number, since 2×49660013008² (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 7 ways as a sum of consecutive naturals, for example, 144343 + ... + 346633.

It is an arithmetic number, because the mean of its divisors is an integer number (2451981332).

Almost surely, 2^49660013008 is an apocalyptic number.

It is an amenable number.

49660013008 is a deficient number, since it is larger than the sum of its proper divisors (48419240272).

49660013008 is a wasteful number, since it uses less digits than its factorization.

49660013008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202595 (or 202589 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 49660013008 in words is "forty-nine billion, six hundred sixty million, thirteen thousand, eight".