26125073100 has 144 divisors (see below), whose sum is σ = 95985523200. Its totient is φ = 5971440960.

The previous prime is 26125073087. The next prime is 26125073129. The reversal of 26125073100 is 137052162.

It is a happy number.

It is a super-2 number, since 2×26125073100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 672240 + ... + 710039.

Almost surely, 2^26125073100 is an apocalyptic number.

26125073100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26125073100 is an abundant number, since it is smaller than the sum of its proper divisors (69860450100).

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

26125073100 is a wasteful number, since it uses less digits than its factorization.

26125073100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382309 (or 1382296 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 26125073100 in words is "twenty-six billion, one hundred twenty-five million, seventy-three thousand, one hundred".