10781157274 has 16 divisors (see below), whose sum is σ = 17128552896. Its totient is φ = 5071844800.

The previous prime is 10781157271. The next prime is 10781157301. The reversal of 10781157274 is 47275118701.

10781157274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10781157274² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10781157274.

It is not an unprimeable number, because it can be changed into a prime (10781157271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58809 + ... + 158179.

It is an arithmetic number, because the mean of its divisors is an integer number (1070534556).

Almost surely, 2^10781157274 is an apocalyptic number.

10781157274 is a deficient number, since it is larger than the sum of its proper divisors (6347395622).

10781157274 is a wasteful number, since it uses less digits than its factorization.

10781157274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102581.

The product of its (nonzero) digits is 109760, while the sum is 43.

The spelling of 10781157274 in words is "ten billion, seven hundred eighty-one million, one hundred fifty-seven thousand, two hundred seventy-four".