10774345940 has 24 divisors (see below), whose sum is σ = 22936076520. Its totient is φ = 4250700288.

The previous prime is 10774345937. The next prime is 10774345949. The reversal of 10774345940 is 4954347701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4625904196 + 6148441744 = 68014^2 + 78412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10774345891 and 10774345900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10774345949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688385 + ... + 3691304.

It is an arithmetic number, because the mean of its divisors is an integer number (955669855).

Almost surely, 2^10774345940 is an apocalyptic number.

10774345940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10774345940 is an abundant number, since it is smaller than the sum of its proper divisors (12161730580).

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

10774345940 is a wasteful number, since it uses less digits than its factorization.

10774345940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379771 (or 7379769 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 10774345940 in words is "ten billion, seven hundred seventy-four million, three hundred forty-five thousand, nine hundred forty".