10767778140 has 48 divisors (see below), whose sum is σ = 34456891392. Its totient is φ = 2461206336.

The previous prime is 10767778117. The next prime is 10767778159. The reversal of 10767778140 is 4187776701.

It is a self number, because there is not a number n which added to its sum of digits gives 10767778140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12818364 + ... + 12819203.

It is an arithmetic number, because the mean of its divisors is an integer number (717851904).

Almost surely, 2^10767778140 is an apocalyptic number.

10767778140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10767778140 is an abundant number, since it is smaller than the sum of its proper divisors (23689113252).

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

10767778140 is a wasteful number, since it uses less digits than its factorization.

10767778140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25637586 (or 25637584 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 48.

The spelling of 10767778140 in words is "ten billion, seven hundred sixty-seven million, seven hundred seventy-eight thousand, one hundred forty".