20200764381450 has 48 divisors (see below), whose sum is σ = 50099461899456. Its totient is φ = 5386702089600.

The previous prime is 20200764381449. The next prime is 20200764381481. The reversal of 20200764381450 is 5418346700202.

It is a super-2 number, since 2×20200764381450² (a number of 27 digits) contains 22 as substring.

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, 2745915 + ... + 6923985.

It is an arithmetic number, because the mean of its divisors is an integer number (1043738789572).

Almost surely, 2^{20200764381450} is an apocalyptic number.

20200764381450 is an abundant number, since it is smaller than the sum of its proper divisors (29898697518006).

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

20200764381450 is a wasteful number, since it uses less digits than its factorization.

20200764381450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210319 (or 4210314 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 20200764381450 in words is "twenty trillion, two hundred billion, seven hundred sixty-four million, three hundred eighty-one thousand, four hundred fifty".