126876375825 has 24 divisors (see below), whose sum is σ = 222108293088. Its totient is φ = 63686964480.

The previous prime is 126876375797. The next prime is 126876375869. The reversal of 126876375825 is 528573678621.

It is not a de Polignac number, because 126876375825 - 2⁹ = 126876375313 is a prime.

It is a super-2 number, since 2×126876375825² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49754167 + ... + 49756716.

It is an arithmetic number, because the mean of its divisors is an integer number (9254512212).

Almost surely, 2^126876375825 is an apocalyptic number.

126876375825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126876375825 is a deficient number, since it is larger than the sum of its proper divisors (95231917263).

126876375825 is a wasteful number, since it uses less digits than its factorization.

126876375825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99510913 (or 99510908 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 126876375825 in words is "one hundred twenty-six billion, eight hundred seventy-six million, three hundred seventy-five thousand, eight hundred twenty-five".