20076266364 has 48 divisors (see below), whose sum is σ = 58403686656. Its totient is φ = 5214614400.

The previous prime is 20076266347. The next prime is 20076266383. The reversal of 20076266364 is 46366267002.

It is a happy number.

It is a super-2 number, since 2×20076266364² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10862857 + ... + 10864704.

It is an arithmetic number, because the mean of its divisors is an integer number (1216743472).

Almost surely, 2^20076266364 is an apocalyptic number.

It is an amenable number.

20076266364 is an abundant number, since it is smaller than the sum of its proper divisors (38327420292).

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

20076266364 is a wasteful number, since it uses less digits than its factorization.

20076266364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21727586 (or 21727584 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 20076266364 in words is "twenty billion, seventy-six million, two hundred sixty-six thousand, three hundred sixty-four".