1626603306042 has 128 divisors (see below), whose sum is σ = 4024040832000. Its totient is φ = 430946542080.

The previous prime is 1626603305993. The next prime is 1626603306071. The reversal of 1626603306042 is 2406033066261.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 92733309 + ... + 92750847.

It is an arithmetic number, because the mean of its divisors is an integer number (31437819000).

Almost surely, 2^{1626603306042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1626603306042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012020416000).

1626603306042 is an abundant number, since it is smaller than the sum of its proper divisors (2397437525958).

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

1626603306042 is a wasteful number, since it uses less digits than its factorization.

1626603306042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23276.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 1626603306042 in words is "one trillion, six hundred twenty-six billion, six hundred three million, three hundred six thousand, forty-two".