125783816016 has 40 divisors (see below), whose sum is σ = 326590998624. Its totient is φ = 41715103360.

The previous prime is 125783816009. The next prime is 125783816027. The reversal of 125783816016 is 610618387521.

It is a super-2 number, since 2×125783816016² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641550 + ... + 6660461.

Almost surely, 2^125783816016 is an apocalyptic number.

125783816016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125783816016 is an abundant number, since it is smaller than the sum of its proper divisors (200807182608).

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

125783816016 is a wasteful number, since it uses less digits than its factorization.

125783816016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302219 (or 13302213 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 125783816016 in words is "one hundred twenty-five billion, seven hundred eighty-three million, eight hundred sixteen thousand, sixteen".