10400315810561 has 8 divisors (see below), whose sum is σ = 10634111081664. Its totient is φ = 10168562419920.

The previous prime is 10400315810557. The next prime is 10400315810623. The reversal of 10400315810561 is 16501851300401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10400315810561 - 2² = 10400315810557 is a prime.

It is a super-2 number, since 2×10400315810561² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400315810501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510459815 + ... + 510480188.

It is an arithmetic number, because the mean of its divisors is an integer number (1329263885208).

Almost surely, 2^{10400315810561} is an apocalyptic number.

It is an amenable number.

10400315810561 is a deficient number, since it is larger than the sum of its proper divisors (233795271103).

10400315810561 is a wasteful number, since it uses less digits than its factorization.

10400315810561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020940231.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 10400315810561 in words is "ten trillion, four hundred billion, three hundred fifteen million, eight hundred ten thousand, five hundred sixty-one".