620145636044462 has 24 divisors (see below), whose sum is σ = 1044226237184928. Its totient is φ = 275886840014720.

The previous prime is 620145636044453. The next prime is 620145636044471. The reversal of 620145636044462 is 264440636541026.

It is an interprime number because it is at equal distance from previous prime (620145636044453) and next prime (620145636044471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27261534083 + ... + 27261556830.

It is an arithmetic number, because the mean of its divisors is an integer number (43509426549372).

Almost surely, 2^{620145636044462} is an apocalyptic number.

620145636044462 is a deficient number, since it is larger than the sum of its proper divisors (424080601140466).

620145636044462 is a wasteful number, since it uses less digits than its factorization.

620145636044462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54523090984 (or 54523090973 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 620145636044462 in words is "six hundred twenty trillion, one hundred forty-five billion, six hundred thirty-six million, forty-four thousand, four hundred sixty-two".