13761031274 has 4 divisors (see below), whose sum is σ = 20641546914. Its totient is φ = 6880515636.

The previous prime is 13761031189. The next prime is 13761031301. The reversal of 13761031274 is 47213016731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47213016731 = 2339 ⋅20185129.

It can be written as a sum of positive squares in only one way, i.e., 7249671025 + 6511360249 = 85145^2 + 80693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440257817 + ... + 3440257820.

Almost surely, 2^13761031274 is an apocalyptic number.

13761031274 is a deficient number, since it is larger than the sum of its proper divisors (6880515640).

13761031274 is an equidigital number, since it uses as much as digits as its factorization.

13761031274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880515639.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 13761031274 in words is "thirteen billion, seven hundred sixty-one million, thirty-one thousand, two hundred seventy-four".