1629409341474 has 48 divisors (see below), whose sum is σ = 3739535411040. Its totient is φ = 510985031040.

The previous prime is 1629409341463. The next prime is 1629409341487. The reversal of 1629409341474 is 4741439049261.

It is a happy number.

1629409341474 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 40 + 93 + 41 + 474 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1629409341474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277444 + ... + 1826415.

It is an arithmetic number, because the mean of its divisors is an integer number (77906987730).

Almost surely, 2^{1629409341474} is an apocalyptic number.

1629409341474 is an abundant number, since it is smaller than the sum of its proper divisors (2110126069566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1629409341474 is a wasteful number, since it uses less digits than its factorization.

1629409341474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106415 (or 2106412 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1629409341474 in words is "one trillion, six hundred twenty-nine billion, four hundred nine million, three hundred forty-one thousand, four hundred seventy-four".