125343838848 has 64 divisors (see below), whose sum is σ = 335149657920. Its totient is φ = 41504563200.

The previous prime is 125343838819. The next prime is 125343838849. The reversal of 125343838848 is 848838343521.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×125343838848² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125343838849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022865 + ... + 1138832.

It is an arithmetic number, because the mean of its divisors is an integer number (5236713405).

Almost surely, 2^125343838848 is an apocalyptic number.

It is an amenable number.

125343838848 is an abundant number, since it is smaller than the sum of its proper divisors (209805819072).

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

125343838848 is a wasteful number, since it uses less digits than its factorization.

125343838848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161865 (or 2161853 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 57.

The spelling of 125343838848 in words is "one hundred twenty-five billion, three hundred forty-three million, eight hundred thirty-eight thousand, eight hundred forty-eight".