10563403974 has 16 divisors (see below), whose sum is σ = 21195628608. Its totient is φ = 3509664552.

The previous prime is 10563403969. The next prime is 10563403999. The reversal of 10563403974 is 47930436501.

It is a super-2 number, since 2×10563403974² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 2865532 + ... + 2869215.

It is an arithmetic number, because the mean of its divisors is an integer number (1324726788).

Almost surely, 2^10563403974 is an apocalyptic number.

10563403974 is an abundant number, since it is smaller than the sum of its proper divisors (10632224634).

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

10563403974 is a wasteful number, since it uses less digits than its factorization.

10563403974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735059.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 10563403974 in words is "ten billion, five hundred sixty-three million, four hundred three thousand, nine hundred seventy-four".