1628407490413 has 4 divisors (see below), whose sum is σ = 1776444535008. Its totient is φ = 1480370445820.

The previous prime is 1628407490399. The next prime is 1628407490461. The reversal of 1628407490413 is 3140947048261.

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-1628407490413 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1628407490473) 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, 74018522281 + ... + 74018522302.

It is an arithmetic number, because the mean of its divisors is an integer number (444111133752).

Almost surely, 2^{1628407490413} is an apocalyptic number.

It is an amenable number.

1628407490413 is a deficient number, since it is larger than the sum of its proper divisors (148037044595).

1628407490413 is a wasteful number, since it uses less digits than its factorization.

1628407490413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148037044594.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 1628407490413 in words is "one trillion, six hundred twenty-eight billion, four hundred seven million, four hundred ninety thousand, four hundred thirteen".