20364773258007 has 12 divisors (see below), whose sum is σ = 29415896622840. Its totient is φ = 13576463338608.

The previous prime is 20364773257973. The next prime is 20364773258023. The reversal of 20364773258007 is 70085237746302.

20364773258007 is a `hidden beast` number, since 20 + 3 + 6 + 4 + 7 + 7 + 32 + 580 + 0 + 7 = 666.

It is not a de Polignac number, because 20364773258007 - 2⁶ = 20364773257943 is a prime.

It is a super-2 number, since 2×20364773258007² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20364773258507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1796032 + ... + 6629877.

It is an arithmetic number, because the mean of its divisors is an integer number (2451324718570).

Almost surely, 2^{20364773258007} is an apocalyptic number.

20364773258007 is a deficient number, since it is larger than the sum of its proper divisors (9051123364833).

20364773258007 is a wasteful number, since it uses less digits than its factorization.

20364773258007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694462 (or 8694459 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 20364773258007 in words is "twenty trillion, three hundred sixty-four billion, seven hundred seventy-three million, two hundred fifty-eight thousand, seven".