125737167660 has 192 divisors, whose sum is σ = 404342668800. Its totient is φ = 28920066048.

The previous prime is 125737167659. The next prime is 125737167707. The reversal of 125737167660 is 66761737521.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1809031 + ... + 1877249.

It is an arithmetic number, because the mean of its divisors is an integer number (2105951400).

Almost surely, 2^125737167660 is an apocalyptic number.

125737167660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125737167660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202171334400).

125737167660 is an abundant number, since it is smaller than the sum of its proper divisors (278605501140).

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

125737167660 is a wasteful number, since it uses less digits than its factorization.

125737167660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68400 (or 68398 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 125737167660 in words is "one hundred twenty-five billion, seven hundred thirty-seven million, one hundred sixty-seven thousand, six hundred sixty".