10351790978 has 16 divisors (see below), whose sum is σ = 15560737080. Its totient is φ = 5164891776.

The previous prime is 10351790963. The next prime is 10351790989. The reversal of 10351790978 is 87909715301.

It can be written as a sum of positive squares in 4 ways, for example, as 10346348089 + 5442889 = 101717^2 + 2333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406926 + ... + 2411222.

Almost surely, 2^10351790978 is an apocalyptic number.

10351790978 is a deficient number, since it is larger than the sum of its proper divisors (5208946102).

10351790978 is a wasteful number, since it uses less digits than its factorization.

10351790978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 10351790978 in words is "ten billion, three hundred fifty-one million, seven hundred ninety thousand, nine hundred seventy-eight".