125686004048 has 20 divisors (see below), whose sum is σ = 265654508928. Its totient is φ = 57130001760.

The previous prime is 125686004027. The next prime is 125686004063. The reversal of 125686004048 is 840400686521.

It is a happy number.

It is a super-2 number, since 2×125686004048² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 357062336 + ... + 357062687.

Almost surely, 2^125686004048 is an apocalyptic number.

It is an amenable number.

125686004048 is an abundant number, since it is smaller than the sum of its proper divisors (139968504880).

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

125686004048 is a wasteful number, since it uses less digits than its factorization.

125686004048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714125042 (or 714125036 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 125686004048 in words is "one hundred twenty-five billion, six hundred eighty-six million, four thousand, forty-eight".