69692997988392 has 256 divisors, whose sum is σ = 183392286105600. Its totient is φ = 22043653632000.

The previous prime is 69692997988381. The next prime is 69692997988457. The reversal of 69692997988392 is 29388979929696.

It is a super-2 number, since 2×69692997988392² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69692997988392.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21867898623 + ... + 21867901809.

It is an arithmetic number, because the mean of its divisors is an integer number (716376117600).

Almost surely, 2^{69692997988392} is an apocalyptic number.

69692997988392 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69692997988392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91696143052800).

69692997988392 is an abundant number, since it is smaller than the sum of its proper divisors (113699288117208).

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

69692997988392 is a wasteful number, since it uses less digits than its factorization.

69692997988392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968 (or 5964 counting only the distinct ones).

The product of its digits is 102852965376, while the sum is 96.

The spelling of 69692997988392 in words is "sixty-nine trillion, six hundred ninety-two billion, nine hundred ninety-seven million, nine hundred eighty-eight thousand, three hundred ninety-two".