1097656612 has 96 divisors (see below), whose sum is σ = 2316625920. Its totient is φ = 450078720.

The previous prime is 1097656603. The next prime is 1097656643. The reversal of 1097656612 is 2166567901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204437 + ... + 1205347.

It is an arithmetic number, because the mean of its divisors is an integer number (24131520).

Almost surely, 2^1097656612 is an apocalyptic number.

It is an amenable number.

1097656612 is an abundant number, since it is smaller than the sum of its proper divisors (1218969308).

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

1097656612 is a wasteful number, since it uses less digits than its factorization.

1097656612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1097656612 is about 33130.9011649246. The cubic root of 1097656612 is about 1031.5465540416.

The spelling of 1097656612 in words is "one billion, ninety-seven million, six hundred fifty-six thousand, six hundred twelve".