869936730612 has 24 divisors (see below), whose sum is σ = 2029901160000. Its totient is φ = 289971940416.

The previous prime is 869936730583. The next prime is 869936730617. The reversal of 869936730612 is 216037639968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869936730617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338112 + ... + 1361687.

It is an arithmetic number, because the mean of its divisors is an integer number (84579215000).

Almost surely, 2^869936730612 is an apocalyptic number.

It is an amenable number.

869936730612 is an abundant number, since it is smaller than the sum of its proper divisors (1159964429388).

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

869936730612 is a wasteful number, since it uses less digits than its factorization.

869936730612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742455 (or 1742453 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 869936730612 in words is "eight hundred sixty-nine billion, nine hundred thirty-six million, seven hundred thirty thousand, six hundred twelve".