1628490455163 has 144 divisors (see below), whose sum is σ = 2839034598400. Its totient is φ = 893305480320.

The previous prime is 1628490455161. The next prime is 1628490455233. The reversal of 1628490455163 is 3615540948261.

1628490455163 is a `hidden beast` number, since 1 + 6 + 2 + 8 + 490 + 45 + 51 + 63 = 666.

It is not a de Polignac number, because 1628490455163 - 2¹ = 1628490455161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1628490455161) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 211515888 + ... + 211523586.

Almost surely, 2^{1628490455163} is an apocalyptic number.

1628490455163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1628490455163 is a deficient number, since it is larger than the sum of its proper divisors (1210544143237).

1628490455163 is a wasteful number, since it uses less digits than its factorization.

1628490455163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030 (or 8016 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 1628490455163 in words is "one trillion, six hundred twenty-eight billion, four hundred ninety million, four hundred fifty-five thousand, one hundred sixty-three".