125486220664 has 192 divisors, whose sum is σ = 293311238400. Its totient is φ = 49275641856.

The previous prime is 125486220641. The next prime is 125486220701. The reversal of 125486220664 is 466022684521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107898147 + ... + 107899309.

It is an arithmetic number, because the mean of its divisors is an integer number (1527662700).

Almost surely, 2^125486220664 is an apocalyptic number.

125486220664 is a gapful number since it is divisible by the number (14) 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 125486220664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146655619200).

125486220664 is an abundant number, since it is smaller than the sum of its proper divisors (167825017736).

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

125486220664 is a wasteful number, since it uses less digits than its factorization.

125486220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 125486220664 in words is "one hundred twenty-five billion, four hundred eighty-six million, two hundred twenty thousand, six hundred sixty-four".