2003856382402 has 32 divisors (see below), whose sum is σ = 3502875826944. Its totient is φ = 842037336000.

The previous prime is 2003856382393. The next prime is 2003856382453. The reversal of 2003856382402 is 2042836583002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733749 + ... + 7025032.

It is an arithmetic number, because the mean of its divisors is an integer number (109464869592).

Almost surely, 2^{2003856382402} is an apocalyptic number.

2003856382402 is a deficient number, since it is larger than the sum of its proper divisors (1499019444542).

2003856382402 is a wasteful number, since it uses less digits than its factorization.

2003856382402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13758994.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 2003856382402 in words is "two trillion, three billion, eight hundred fifty-six million, three hundred eighty-two thousand, four hundred two".