10402180929 has 12 divisors (see below), whose sum is σ = 17171854336. Its totient is φ = 5944103352.

The previous prime is 10402180927. The next prime is 10402180931. The reversal of 10402180929 is 92908120401.

It is an interprime number because it is at equal distance from previous prime (10402180927) and next prime (10402180931).

It is not a de Polignac number, because 10402180929 - 2¹ = 10402180927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10402180893 and 10402180902.

It is not an unprimeable number, because it can be changed into a prime (10402180927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82556929 + ... + 82557054.

Almost surely, 2^10402180929 is an apocalyptic number.

It is an amenable number.

10402180929 is a deficient number, since it is larger than the sum of its proper divisors (6769673407).

10402180929 is a wasteful number, since it uses less digits than its factorization.

10402180929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165113996 (or 165113993 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 10402180929 in words is "ten billion, four hundred two million, one hundred eighty thousand, nine hundred twenty-nine".