38581840002 has 16 divisors (see below), whose sum is σ = 81224926560. Its totient is φ = 12183738912.

The previous prime is 38581839977. The next prime is 38581840019. The reversal of 38581840002 is 20004818583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169218483 + ... + 169218710.

It is an arithmetic number, because the mean of its divisors is an integer number (5076557910).

Almost surely, 2^38581840002 is an apocalyptic number.

38581840002 is an abundant number, since it is smaller than the sum of its proper divisors (42643086558).

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

38581840002 is a wasteful number, since it uses less digits than its factorization.

38581840002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338437217.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 38581840002 in words is "thirty-eight billion, five hundred eighty-one million, eight hundred forty thousand, two".