20416152332636 has 12 divisors (see below), whose sum is σ = 35729256619728. Its totient is φ = 10207793298432.

The previous prime is 20416152332629. The next prime is 20416152332687. The reversal of 20416152332636 is 63623325161402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70554536 + ... + 70843311.

It is an arithmetic number, because the mean of its divisors is an integer number (2977438051644).

Almost surely, 2^{20416152332636} is an apocalyptic number.

It is an amenable number.

20416152332636 is a deficient number, since it is larger than the sum of its proper divisors (15313104287092).

20416152332636 is a wasteful number, since it uses less digits than its factorization.

20416152332636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141433948 (or 141433946 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 20416152332636 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-two million, three hundred thirty-two thousand, six hundred thirty-six".