125808517674 has 48 divisors (see below), whose sum is σ = 311604925632. Its totient is φ = 35936167104.

The previous prime is 125808517661. The next prime is 125808517687. The reversal of 125808517674 is 476715808521.

125808517674 is a `hidden beast` number, since 1 + 2 + 58 + 0 + 8 + 517 + 6 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (125808517661) and next prime (125808517687).

It is a self number, because there is not a number n which added to its sum of digits gives 125808517674.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 379662 + ... + 629094.

It is an arithmetic number, because the mean of its divisors is an integer number (6491769284).

Almost surely, 2^125808517674 is an apocalyptic number.

125808517674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125808517674 is an abundant number, since it is smaller than the sum of its proper divisors (185796407958).

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

125808517674 is a wasteful number, since it uses less digits than its factorization.

125808517674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253451 (or 253448 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 125808517674 in words is "one hundred twenty-five billion, eight hundred eight million, five hundred seventeen thousand, six hundred seventy-four".