126947896625 has 16 divisors (see below), whose sum is σ = 172833792768. Its totient is φ = 92325742000.

The previous prime is 126947896573. The next prime is 126947896631. The reversal of 126947896625 is 526698749621.

It is not a de Polignac number, because 126947896625 - 2¹⁰ = 126947895601 is a prime.

It is a super-2 number, since 2×126947896625² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46161497 + ... + 46164246.

It is an arithmetic number, because the mean of its divisors is an integer number (10802112048).

Almost surely, 2^126947896625 is an apocalyptic number.

It is an amenable number.

126947896625 is a deficient number, since it is larger than the sum of its proper divisors (45885896143).

126947896625 is an equidigital number, since it uses as much as digits as its factorization.

126947896625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92325769 (or 92325759 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 65.

The spelling of 126947896625 in words is "one hundred twenty-six billion, nine hundred forty-seven million, eight hundred ninety-six thousand, six hundred twenty-five".