10409630688678 has 32 divisors (see below), whose sum is σ = 22553410168800. Its totient is φ = 3202963284768.

The previous prime is 10409630688607. The next prime is 10409630688707. The reversal of 10409630688678 is 87688603690401.

It is a super-2 number, since 2×10409630688678² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394829433 + ... + 394855796.

It is an arithmetic number, because the mean of its divisors is an integer number (704794067775).

Almost surely, 2^{10409630688678} is an apocalyptic number.

10409630688678 is an abundant number, since it is smaller than the sum of its proper divisors (12143779480122).

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

10409630688678 is an equidigital number, since it uses as much as digits as its factorization.

10409630688678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789685273 (or 789685247 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 10409630688678 in words is "ten trillion, four hundred nine billion, six hundred thirty million, six hundred eighty-eight thousand, six hundred seventy-eight".