10778434552 has 16 divisors (see below), whose sum is σ = 20231762400. Its totient is φ = 5383297920.

The previous prime is 10778434549. The next prime is 10778434619. The reversal of 10778434552 is 25543487701.

It is a congruent number.

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, 732177 + ... + 746752.

It is an arithmetic number, because the mean of its divisors is an integer number (1264485150).

Almost surely, 2^10778434552 is an apocalyptic number.

It is an amenable number.

10778434552 is a deficient number, since it is larger than the sum of its proper divisors (9453327848).

10778434552 is a wasteful number, since it uses less digits than its factorization.

10778434552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479846 (or 1479842 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 10778434552 in words is "ten billion, seven hundred seventy-eight million, four hundred thirty-four thousand, five hundred fifty-two".