50669015156688 has 40 divisors (see below), whose sum is σ = 134087515724736. Its totient is φ = 16477728505600.

The previous prime is 50669015156671. The next prime is 50669015156689. The reversal of 50669015156688 is 88665151096605.

It is a super-2 number, since 2×50669015156688² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50669015156689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12873223428 + ... + 12873227363.

Almost surely, 2^{50669015156688} is an apocalyptic number.

It is an amenable number.

50669015156688 is an abundant number, since it is smaller than the sum of its proper divisors (83418500568048).

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

50669015156688 is a wasteful number, since it uses less digits than its factorization.

50669015156688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25746450843 (or 25746450837 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 66.

The spelling of 50669015156688 in words is "fifty trillion, six hundred sixty-nine billion, fifteen million, one hundred fifty-six thousand, six hundred eighty-eight".