10157204282782 has 4 divisors (see below), whose sum is σ = 15235806424176. Its totient is φ = 5078602141390.

The previous prime is 10157204282761. The next prime is 10157204282783. The reversal of 10157204282782 is 28728240275101.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157204282783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539301070694 + ... + 2539301070697.

It is an arithmetic number, because the mean of its divisors is an integer number (3808951606044).

Almost surely, 2^{10157204282782} is an apocalyptic number.

10157204282782 is a deficient number, since it is larger than the sum of its proper divisors (5078602141394).

10157204282782 is an equidigital number, since it uses as much as digits as its factorization.

10157204282782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078602141393.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 10157204282782 in words is "ten trillion, one hundred fifty-seven billion, two hundred four million, two hundred eighty-two thousand, seven hundred eighty-two".