69690047621373 has 24 divisors (see below), whose sum is σ = 101675024023872. Its totient is φ = 45993433834368.

The previous prime is 69690047621357. The next prime is 69690047621387. The reversal of 69690047621373 is 37312674009696.

69690047621373 is a `hidden beast` number, since 6 + 9 + 6 + 90 + 0 + 476 + 2 + 1 + 3 + 73 = 666.

It is not a de Polignac number, because 69690047621373 - 2⁴ = 69690047621357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69690047621373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69690047621573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9939436 + ... + 15432837.

It is an arithmetic number, because the mean of its divisors is an integer number (4236459334328).

Almost surely, 2^{69690047621373} is an apocalyptic number.

It is an amenable number.

69690047621373 is a deficient number, since it is larger than the sum of its proper divisors (31984976402499).

69690047621373 is a wasteful number, since it uses less digits than its factorization.

69690047621373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25375345 (or 25375342 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 69690047621373 in words is "sixty-nine trillion, six hundred ninety billion, forty-seven million, six hundred twenty-one thousand, three hundred seventy-three".