49961153016 has 48 divisors (see below), whose sum is σ = 136093637160. Its totient is φ = 16557449280.

The previous prime is 49961153009. The next prime is 49961153071. The reversal of 49961153016 is 61035116994.

49961153016 is a `hidden beast` number, since 4 + 9 + 96 + 11 + 530 + 16 = 666.

It is a super-2 number, since 2×49961153016² (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, 1993050 + ... + 2017961.

Almost surely, 2^49961153016 is an apocalyptic number.

It is an amenable number.

49961153016 is an abundant number, since it is smaller than the sum of its proper divisors (86132484144).

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

49961153016 is a wasteful number, since it uses less digits than its factorization.

49961153016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011196 (or 4011189 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 49961153016 in words is "forty-nine billion, nine hundred sixty-one million, one hundred fifty-three thousand, sixteen".