49865959976272 has 20 divisors (see below), whose sum is σ = 105398506313856. Its totient is φ = 22666345443680.

The previous prime is 49865959976251. The next prime is 49865959976281. The reversal of 49865959976272 is 27267995956894.

It is a happy number.

It is a super-2 number, since 2×49865959976272² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141664658848 + ... + 141664659199.

Almost surely, 2^{49865959976272} is an apocalyptic number.

It is an amenable number.

49865959976272 is an abundant number, since it is smaller than the sum of its proper divisors (55532546337584).

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

49865959976272 is a wasteful number, since it uses less digits than its factorization.

49865959976272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283329318066 (or 283329318060 counting only the distinct ones).

The product of its digits is 37035532800, while the sum is 88.

The spelling of 49865959976272 in words is "forty-nine trillion, eight hundred sixty-five billion, nine hundred fifty-nine million, nine hundred seventy-six thousand, two hundred seventy-two".