3736221121474 has 4 divisors (see below), whose sum is σ = 5604331682214. Its totient is φ = 1868110560736.

The previous prime is 3736221121417. The next prime is 3736221121483. The reversal of 3736221121474 is 4741211226373.

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

It can be written as a sum of positive squares in only one way, i.e., 2389983045849 + 1346238075625 = 1545957^2 + 1160275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3736221121474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 934055280367 + ... + 934055280370.

Almost surely, 2^{3736221121474} is an apocalyptic number.

3736221121474 is a deficient number, since it is larger than the sum of its proper divisors (1868110560740).

3736221121474 is a wasteful number, since it uses less digits than its factorization.

3736221121474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868110560739.

The product of its digits is 338688, while the sum is 43.

The spelling of 3736221121474 in words is "three trillion, seven hundred thirty-six billion, two hundred twenty-one million, one hundred twenty-one thousand, four hundred seventy-four".