125523623016 has 48 divisors (see below), whose sum is σ = 370865252160. Its totient is φ = 38037461280.

The previous prime is 125523623011. The next prime is 125523623033. The reversal of 125523623016 is 610326325521.

125523623016 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 23 + 623 + 0 + 1 + 6 = 666.

It is a super-3 number, since 3×125523623016³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (125523623011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79243920 + ... + 79245503.

It is an arithmetic number, because the mean of its divisors is an integer number (7726359420).

Almost surely, 2^125523623016 is an apocalyptic number.

It is an amenable number.

125523623016 is an abundant number, since it is smaller than the sum of its proper divisors (245341629144).

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

125523623016 is a wasteful number, since it uses less digits than its factorization.

125523623016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158489446 (or 158489439 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 125523623016 its reverse (610326325521), we get a palindrome (735849948537).

The spelling of 125523623016 in words is "one hundred twenty-five billion, five hundred twenty-three million, six hundred twenty-three thousand, sixteen".