10775313780 has 144 divisors (see below), whose sum is σ = 37900786560. Its totient is φ = 2239015680.

The previous prime is 10775313761. The next prime is 10775313803. The reversal of 10775313780 is 8731357701.

It is a super-2 number, since 2×10775313780² (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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55195 + ... + 156834.

Almost surely, 2^10775313780 is an apocalyptic number.

10775313780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10775313780 is an abundant number, since it is smaller than the sum of its proper divisors (27125472780).

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

10775313780 is a wasteful number, since it uses less digits than its factorization.

10775313780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212070 (or 212057 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 10775313780 in words is "ten billion, seven hundred seventy-five million, three hundred thirteen thousand, seven hundred eighty".