20264664042204 has 48 divisors (see below), whose sum is σ = 48148480090368. Its totient is φ = 6632539072768.

The previous prime is 20264664042197. The next prime is 20264664042211. The reversal of 20264664042204 is 40224046646202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20264664042197) and next prime (20264664042211).

It is a congruent number.

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, 69688752 + ... + 69978935.

It is an arithmetic number, because the mean of its divisors is an integer number (1003093335216).

Almost surely, 2^{20264664042204} is an apocalyptic number.

It is an amenable number.

20264664042204 is an abundant number, since it is smaller than the sum of its proper divisors (27883816048164).

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

20264664042204 is a wasteful number, since it uses less digits than its factorization.

20264664042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139667914 (or 139667912 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 20264664042204 in words is "twenty trillion, two hundred sixty-four billion, six hundred sixty-four million, forty-two thousand, two hundred four".