74214052407553 has 4 divisors (see below), whose sum is σ = 74214398771200. Its totient is φ = 74213706043908.

The previous prime is 74214052407541. The next prime is 74214052407563. The reversal of 74214052407553 is 35570425041247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74214052407553 is a prime.

It is a super-2 number, since 2×74214052407553² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74214052407497 and 74214052407506.

It is not an unprimeable number, because it can be changed into a prime (74214052407563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172860225 + ... + 173289022.

It is an arithmetic number, because the mean of its divisors is an integer number (18553599692800).

Almost surely, 2^{74214052407553} is an apocalyptic number.

It is an amenable number.

74214052407553 is a deficient number, since it is larger than the sum of its proper divisors (346363647).

74214052407553 is a wasteful number, since it uses less digits than its factorization.

74214052407553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346363646.

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 74214052407553 in words is "seventy-four trillion, two hundred fourteen billion, fifty-two million, four hundred seven thousand, five hundred fifty-three".