3621122043754 has 8 divisors (see below), whose sum is σ = 5434540348068. Its totient is φ = 1809608594400.

The previous prime is 3621122043751. The next prime is 3621122043767. The reversal of 3621122043754 is 4573402211263.

It can be written as a sum of positive squares in 2 ways, for example, as 3421674949729 + 199447094025 = 1849777^2 + 446595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3621122043754² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3621122043751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476208987 + ... + 476216590.

Almost surely, 2^{3621122043754} is an apocalyptic number.

3621122043754 is a deficient number, since it is larger than the sum of its proper divisors (1813418304314).

3621122043754 is a wasteful number, since it uses less digits than its factorization.

3621122043754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952427480.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 3621122043754 in words is "three trillion, six hundred twenty-one billion, one hundred twenty-two million, forty-three thousand, seven hundred fifty-four".