10572787494 has 16 divisors (see below), whose sum is σ = 23495083440. Its totient is φ = 3524262480.

The previous prime is 10572787451. The next prime is 10572787513. The reversal of 10572787494 is 49478727501.

10572787494 is a `hidden beast` number, since 1 + 0 + 5 + 72 + 7 + 87 + 494 = 666.

It is a super-2 number, since 2×10572787494² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 195792361 = 10572787494 / (1 + 0 + 5 + 7 + 2 + 7 + 8 + 7 + 4 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 10572787494.

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, 97896127 + ... + 97896234.

It is an arithmetic number, because the mean of its divisors is an integer number (1468442715).

Almost surely, 2^10572787494 is an apocalyptic number.

10572787494 is an abundant number, since it is smaller than the sum of its proper divisors (12922295946).

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

10572787494 is a wasteful number, since it uses less digits than its factorization.

10572787494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195792372 (or 195792366 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 10572787494 in words is "ten billion, five hundred seventy-two million, seven hundred eighty-seven thousand, four hundred ninety-four".