102692649377 has 32 divisors (see below), whose sum is σ = 120775276800. Its totient is φ = 86599231488.

The previous prime is 102692649337. The next prime is 102692649403. The reversal of 102692649377 is 773946296201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102692649377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102692649337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583523 + ... + 738839.

It is an arithmetic number, because the mean of its divisors is an integer number (3774227400).

Almost surely, 2^102692649377 is an apocalyptic number.

102692649377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102692649377 is a deficient number, since it is larger than the sum of its proper divisors (18082627423).

102692649377 is a wasteful number, since it uses less digits than its factorization.

102692649377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155465.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 102692649377 in words is "one hundred two billion, six hundred ninety-two million, six hundred forty-nine thousand, three hundred seventy-seven".