16125635650436 has 48 divisors (see below), whose sum is σ = 31176911877888. Its totient is φ = 7250565484800.

The previous prime is 16125635650429. The next prime is 16125635650463. The reversal of 16125635650436 is 63405653652161.

It is a super-2 number, since 2×16125635650436² (a number of 27 digits) contains 22 as substring.

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, 3999740 + ... + 6946163.

It is an arithmetic number, because the mean of its divisors is an integer number (649518997456).

Almost surely, 2^{16125635650436} is an apocalyptic number.

It is an amenable number.

16125635650436 is a deficient number, since it is larger than the sum of its proper divisors (15051276227452).

16125635650436 is a wasteful number, since it uses less digits than its factorization.

16125635650436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946652 (or 10946650 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 16125635650436 in words is "sixteen trillion, one hundred twenty-five billion, six hundred thirty-five million, six hundred fifty thousand, four hundred thirty-six".