69309700677063 has 144 divisors (see below), whose sum is σ = 127624223409696. Its totient is φ = 35841350522880.

The previous prime is 69309700677053. The next prime is 69309700677131. The reversal of 69309700677063 is 36077600790396.

It is not a de Polignac number, because 69309700677063 - 2⁶ = 69309700676999 is a prime.

It is a super-2 number, since 2×69309700677063² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69309700677053) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8564150245 + ... + 8564158337.

It is an arithmetic number, because the mean of its divisors is an integer number (886279329234).

Almost surely, 2^{69309700677063} is an apocalyptic number.

69309700677063 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

69309700677063 is a deficient number, since it is larger than the sum of its proper divisors (58314522732633).

69309700677063 is a wasteful number, since it uses less digits than its factorization.

69309700677063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934 (or 15924 counting only the distinct ones).

The product of its (nonzero) digits is 54010152, while the sum is 63.

The spelling of 69309700677063 in words is "sixty-nine trillion, three hundred nine billion, seven hundred million, six hundred seventy-seven thousand, sixty-three".