125486617344 has 144 divisors (see below), whose sum is σ = 376903134720. Its totient is φ = 36714926080.

The previous prime is 125486617343. The next prime is 125486617349. The reversal of 125486617344 is 443716684521.

It is a super-2 number, since 2×125486617344² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125486617343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11112 + ... + 501095.

It is an arithmetic number, because the mean of its divisors is an integer number (2617382880).

Almost surely, 2^125486617344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125486617344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188451567360).

125486617344 is an abundant number, since it is smaller than the sum of its proper divisors (251416517376).

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

125486617344 is a wasteful number, since it uses less digits than its factorization.

125486617344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512266 (or 512252 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 125486617344 in words is "one hundred twenty-five billion, four hundred eighty-six million, six hundred seventeen thousand, three hundred forty-four".