10775620784 has 20 divisors (see below), whose sum is σ = 21976595640. Its totient is φ = 5104241280.

The previous prime is 10775620771. The next prime is 10775620811. The reversal of 10775620784 is 48702657701.

It is a happy number.

It is a super-2 number, since 2×10775620784² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17722757 + ... + 17723364.

It is an arithmetic number, because the mean of its divisors is an integer number (1098829782).

Almost surely, 2^10775620784 is an apocalyptic number.

It is an amenable number.

10775620784 is an abundant number, since it is smaller than the sum of its proper divisors (11200974856).

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

10775620784 is a wasteful number, since it uses less digits than its factorization.

10775620784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35446148 (or 35446142 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 10775620784 in words is "ten billion, seven hundred seventy-five million, six hundred twenty thousand, seven hundred eighty-four".