10400513651 has 4 divisors (see below), whose sum is σ = 11346014904. Its totient is φ = 9455012400.

The previous prime is 10400513579. The next prime is 10400513653. The reversal of 10400513651 is 15631500401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15631500401 = 11 ⋅1421045491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10400513651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10400513651.

It is not an unprimeable number, because it can be changed into a prime (10400513653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472750610 + ... + 472750631.

It is an arithmetic number, because the mean of its divisors is an integer number (2836503726).

Almost surely, 2^10400513651 is an apocalyptic number.

10400513651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10400513651 is a deficient number, since it is larger than the sum of its proper divisors (945501253).

10400513651 is an equidigital number, since it uses as much as digits as its factorization.

10400513651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945501252.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10400513651 in words is "ten billion, four hundred million, five hundred thirteen thousand, six hundred fifty-one".