20364241777072 has 40 divisors (see below), whose sum is σ = 40017298173440. Its totient is φ = 10037597993280.

The previous prime is 20364241777007. The next prime is 20364241777073. The reversal of 20364241777072 is 27077714246302.

It is not an unprimeable number, because it can be changed into a prime (20364241777073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715204 + ... + 13340707.

It is an arithmetic number, because the mean of its divisors is an integer number (1000432454336).

Almost surely, 2^{20364241777072} is an apocalyptic number.

It is an amenable number.

20364241777072 is a deficient number, since it is larger than the sum of its proper divisors (19653056396368).

20364241777072 is a wasteful number, since it uses less digits than its factorization.

20364241777072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25056641 (or 25056635 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 20364241777072 in words is "twenty trillion, three hundred sixty-four billion, two hundred forty-one million, seven hundred seventy-seven thousand, seventy-two".