125079031616 has 224 divisors, whose sum is σ = 322200129792. Its totient is φ = 46760509440.

The previous prime is 125079031591. The next prime is 125079031639. The reversal of 125079031616 is 616130970521.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13305830 + ... + 13315226.

Almost surely, 2^125079031616 is an apocalyptic number.

125079031616 is a gapful number since it is divisible by the number (16) 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 125079031616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161100064896).

125079031616 is an abundant number, since it is smaller than the sum of its proper divisors (197121098176).

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

125079031616 is a wasteful number, since it uses less digits than its factorization.

125079031616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 125079031616 in words is "one hundred twenty-five billion, seventy-nine million, thirty-one thousand, six hundred sixteen".