125361322864 has 10 divisors (see below), whose sum is σ = 242887563080. Its totient is φ = 62680661424.

The previous prime is 125361322861. The next prime is 125361322927. The reversal of 125361322864 is 468223163521.

It is a super-3 number, since 3×125361322864³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 125361322864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125361322861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3917541324 + ... + 3917541355.

It is an arithmetic number, because the mean of its divisors is an integer number (24288756308).

Almost surely, 2^125361322864 is an apocalyptic number.

It is an amenable number.

125361322864 is a deficient number, since it is larger than the sum of its proper divisors (117526240216).

125361322864 is an equidigital number, since it uses as much as digits as its factorization.

125361322864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835082687 (or 7835082681 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 125361322864 in words is "one hundred twenty-five billion, three hundred sixty-one million, three hundred twenty-two thousand, eight hundred sixty-four".