125903468889 has 12 divisors (see below), whose sum is σ = 198393345072. Its totient is φ = 76305132600.

The previous prime is 125903468881. The next prime is 125903468927. The reversal of 125903468889 is 988864309521.

125903468889 is a `hidden beast` number, since 1 + 2 + 5 + 90 + 3 + 468 + 8 + 89 = 666.

It is not a de Polignac number, because 125903468889 - 2³ = 125903468881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125903468881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635876007 + ... + 635876204.

It is an arithmetic number, because the mean of its divisors is an integer number (16532778756).

Almost surely, 2^125903468889 is an apocalyptic number.

It is an amenable number.

125903468889 is a deficient number, since it is larger than the sum of its proper divisors (72489876183).

125903468889 is a wasteful number, since it uses less digits than its factorization.

125903468889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271752228 (or 1271752225 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 125903468889 in words is "one hundred twenty-five billion, nine hundred three million, four hundred sixty-eight thousand, eight hundred eighty-nine".