10296997780 has 12 divisors (see below), whose sum is σ = 21623695380. Its totient is φ = 4118799104.

The previous prime is 10296997757. The next prime is 10296997793. The reversal of 10296997780 is 8779969201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2524459536 + 7772538244 = 50244^2 + 88162^2 .

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, 257424925 + ... + 257424964.

It is an arithmetic number, because the mean of its divisors is an integer number (1801974615).

Almost surely, 2^10296997780 is an apocalyptic number.

10296997780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10296997780 is an abundant number, since it is smaller than the sum of its proper divisors (11326697600).

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

10296997780 is a wasteful number, since it uses less digits than its factorization.

10296997780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514849898 (or 514849896 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 58.

The spelling of 10296997780 in words is "ten billion, two hundred ninety-six million, nine hundred ninety-seven thousand, seven hundred eighty".