20366074512 has 80 divisors (see below), whose sum is σ = 66809354880. Its totient is φ = 5818877568.

The previous prime is 20366074501. The next prime is 20366074513. The reversal of 20366074512 is 21547066302.

20366074512 is a `hidden beast` number, since 2 + 0 + 3 + 6 + 607 + 45 + 1 + 2 = 666.

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 (20366074513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364383 + ... + 3370430.

It is an arithmetic number, because the mean of its divisors is an integer number (835116936).

Almost surely, 2^20366074512 is an apocalyptic number.

It is an amenable number.

20366074512 is an abundant number, since it is smaller than the sum of its proper divisors (46443280368).

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

20366074512 is a wasteful number, since it uses less digits than its factorization.

20366074512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734837 (or 6734825 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20366074512 in words is "twenty billion, three hundred sixty-six million, seventy-four thousand, five hundred twelve".