49945967830512 has 120 divisors (see below), whose sum is σ = 152593674584624. Its totient is φ = 15157469647872.

The previous prime is 49945967830501. The next prime is 49945967830523. The reversal of 49945967830512 is 21503876954994.

49945967830512 is a `hidden beast` number, since 4 + 9 + 9 + 4 + 5 + 9 + 6 + 78 + 30 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (49945967830501) and next prime (49945967830523).

It is a super-3 number, since 3×49945967830512³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182606758 + ... + 182880069.

It is a 1-persistent number, because it is pandigital, but 2⋅49945967830512 = 99891935661024 is not.

Almost surely, 2^{49945967830512} is an apocalyptic number.

It is an amenable number.

49945967830512 is an abundant number, since it is smaller than the sum of its proper divisors (102647706754112).

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

49945967830512 is a wasteful number, since it uses less digits than its factorization.

49945967830512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365486927 (or 365486918 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 72.

The spelling of 49945967830512 in words is "forty-nine trillion, nine hundred forty-five billion, nine hundred sixty-seven million, eight hundred thirty thousand, five hundred twelve".