126966597600 has 72 divisors (see below), whose sum is σ = 413276283000. Its totient is φ = 33857758720.

The previous prime is 126966597577. The next prime is 126966597649. The reversal of 126966597600 is 6795669621.

It is a super-2 number, since 2×126966597600² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26448975 + ... + 26453774.

It is an arithmetic number, because the mean of its divisors is an integer number (5739948375).

Almost surely, 2^126966597600 is an apocalyptic number.

126966597600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126966597600 is an abundant number, since it is smaller than the sum of its proper divisors (286309685400).

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

126966597600 is a wasteful number, since it uses less digits than its factorization.

126966597600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52902772 (or 52902759 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 126966597600 in words is "one hundred twenty-six billion, nine hundred sixty-six million, five hundred ninety-seven thousand, six hundred".