10400776651 has 8 divisors (see below), whose sum is σ = 10519947360. Its totient is φ = 10281657408.

The previous prime is 10400776649. The next prime is 10400776667. The reversal of 10400776651 is 15667700401.

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 10400776651 - 2¹ = 10400776649 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 10400776651.

It is not an unprimeable number, because it can be changed into a prime (10400776751) 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, 517645 + ... + 537361.

It is an arithmetic number, because the mean of its divisors is an integer number (1314993420).

Almost surely, 2^10400776651 is an apocalyptic number.

10400776651 is a deficient number, since it is larger than the sum of its proper divisors (119170709).

10400776651 is an equidigital number, since it uses as much as digits as its factorization.

10400776651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 10400776651 in words is "ten billion, four hundred million, seven hundred seventy-six thousand, six hundred fifty-one".