1630388413077 has 4 divisors (see below), whose sum is σ = 2173851217440. Its totient is φ = 1086925608716.

The previous prime is 1630388413033. The next prime is 1630388413099. The reversal of 1630388413077 is 7703148830361.

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 not a de Polignac number, because 1630388413077 - 2³¹ = 1628240929429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630388413007) 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, 271731402177 + ... + 271731402182.

It is an arithmetic number, because the mean of its divisors is an integer number (543462804360).

Almost surely, 2^{1630388413077} is an apocalyptic number.

It is an amenable number.

1630388413077 is a deficient number, since it is larger than the sum of its proper divisors (543462804363).

1630388413077 is an equidigital number, since it uses as much as digits as its factorization.

1630388413077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543462804362.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 1630388413077 in words is "one trillion, six hundred thirty billion, three hundred eighty-eight million, four hundred thirteen thousand, seventy-seven".