102730617536475 has 48 divisors (see below), whose sum is σ = 173464322572800. Its totient is φ = 53623126992000.

The previous prime is 102730617536473. The next prime is 102730617536479. The reversal of 102730617536475 is 574635716037201.

It is not a de Polignac number, because 102730617536475 - 2¹ = 102730617536473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102730617536473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292755676 + ... + 293106374.

It is an arithmetic number, because the mean of its divisors is an integer number (3613840053600).

Almost surely, 2^{102730617536475} is an apocalyptic number.

102730617536475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102730617536475 is a deficient number, since it is larger than the sum of its proper divisors (70733705036325).

102730617536475 is a wasteful number, since it uses less digits than its factorization.

102730617536475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433860 (or 433855 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 102730617536475 in words is "one hundred two trillion, seven hundred thirty billion, six hundred seventeen million, five hundred thirty-six thousand, four hundred seventy-five".