102666737372 has 12 divisors (see below), whose sum is σ = 180209592696. Its totient is φ = 51178282320.

The previous prime is 102666737363. The next prime is 102666737417. The reversal of 102666737372 is 273737666201.

It is a super-4 number, since 4×102666737372⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102666737372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38770103 + ... + 38772750.

It is an arithmetic number, because the mean of its divisors is an integer number (15017466058).

Almost surely, 2^102666737372 is an apocalyptic number.

It is an amenable number.

102666737372 is a deficient number, since it is larger than the sum of its proper divisors (77542855324).

102666737372 is a wasteful number, since it uses less digits than its factorization.

102666737372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77543188 (or 77543186 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 102666737372 in words is "one hundred two billion, six hundred sixty-six million, seven hundred thirty-seven thousand, three hundred seventy-two".