622804064450671 has 4 divisors (see below), whose sum is σ = 627350079519792. Its totient is φ = 618258049381552.

The previous prime is 622804064450641. The next prime is 622804064450707. The reversal of 622804064450671 is 176054460408226.

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

It is a cyclic number.

It is not a de Polignac number, because 622804064450671 - 2¹³ = 622804064442479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622804064450641) 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, 2273007534355 + ... + 2273007534628.

It is an arithmetic number, because the mean of its divisors is an integer number (156837519879948).

Almost surely, 2^{622804064450671} is an apocalyptic number.

622804064450671 is a deficient number, since it is larger than the sum of its proper divisors (4546015069121).

622804064450671 is a wasteful number, since it uses less digits than its factorization.

622804064450671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546015069120.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 622804064450671 in words is "six hundred twenty-two trillion, eight hundred four billion, sixty-four million, four hundred fifty thousand, six hundred seventy-one".