10400772563 has 8 divisors (see below), whose sum is σ = 10470076032. Its totient is φ = 10331508096.

The previous prime is 10400772559. The next prime is 10400772581. The reversal of 10400772563 is 36527700401.

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 10400772563 - 2² = 10400772559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400772553) 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, 690731 + ... + 705627.

It is an arithmetic number, because the mean of its divisors is an integer number (1308759504).

Almost surely, 2^10400772563 is an apocalyptic number.

10400772563 is a deficient number, since it is larger than the sum of its proper divisors (69303469).

10400772563 is a wasteful number, since it uses less digits than its factorization.

10400772563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 10400772563 in words is "ten billion, four hundred million, seven hundred seventy-two thousand, five hundred sixty-three".