15623666060 has 48 divisors (see below), whose sum is σ = 34768440000. Its totient is φ = 5876981760.

The previous prime is 15623666029. The next prime is 15623666141. The reversal of 15623666060 is 6066632651.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15623665999 and 15623666017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406265 + ... + 443055.

It is an arithmetic number, because the mean of its divisors is an integer number (724342500).

Almost surely, 2^15623666060 is an apocalyptic number.

15623666060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15623666060 is an abundant number, since it is smaller than the sum of its proper divisors (19144773940).

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

15623666060 is a wasteful number, since it uses less digits than its factorization.

15623666060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38066 (or 38064 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 15623666060 in words is "fifteen billion, six hundred twenty-three million, six hundred sixty-six thousand, sixty".