20268756300 has 72 divisors (see below), whose sum is σ = 63155377936. Its totient is φ = 4989231360.

The previous prime is 20268756281. The next prime is 20268756329. The reversal of 20268756300 is 365786202.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2594659 + ... + 2602458.

Almost surely, 2^20268756300 is an apocalyptic number.

20268756300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20268756300 is an abundant number, since it is smaller than the sum of its proper divisors (42886621636).

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

20268756300 is a wasteful number, since it uses less digits than its factorization.

20268756300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197147 (or 5197140 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 20268756300 in words is "twenty billion, two hundred sixty-eight million, seven hundred fifty-six thousand, three hundred".