38005863723490 has 64 divisors (see below), whose sum is σ = 74381279664384. Its totient is φ = 13898075804928.

The previous prime is 38005863723461. The next prime is 38005863723493. The reversal of 38005863723490 is 9432736850083.

It is not an unprimeable number, because it can be changed into a prime (38005863723493) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52036312 + ... + 52761628.

It is an arithmetic number, because the mean of its divisors is an integer number (1162207494756).

Almost surely, 2^{38005863723490} is an apocalyptic number.

38005863723490 is a deficient number, since it is larger than the sum of its proper divisors (36375415940894).

38005863723490 is a wasteful number, since it uses less digits than its factorization.

38005863723490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729211.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 38005863723490 in words is "thirty-eight trillion, five billion, eight hundred sixty-three million, seven hundred twenty-three thousand, four hundred ninety".