10780402455 has 32 divisors (see below), whose sum is σ = 19572940800. Its totient is φ = 5627213856.

The previous prime is 10780402379. The next prime is 10780402459. The reversal of 10780402455 is 55420408701.

10780402455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10780402455 - 2¹⁸ = 10780140311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780402459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843175 + ... + 855864.

It is an arithmetic number, because the mean of its divisors is an integer number (611654400).

Almost surely, 2^10780402455 is an apocalyptic number.

10780402455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10780402455 is a deficient number, since it is larger than the sum of its proper divisors (8792538345).

10780402455 is a wasteful number, since it uses less digits than its factorization.

10780402455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699100 (or 1699094 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 10780402455 in words is "ten billion, seven hundred eighty million, four hundred two thousand, four hundred fifty-five".