38949694983 has 12 divisors (see below), whose sum is σ = 57781229688. Its totient is φ = 25264666800.

The previous prime is 38949694981. The next prime is 38949695003.

38949694983 is a `hidden beast` number, since 38 + 9 + 49 + 69 + 498 + 3 = 666.

38949694983 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38949694983 - 2¹ = 38949694981 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38949694981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58482693 + ... + 58483358.

It is an arithmetic number, because the mean of its divisors is an integer number (4815102474).

Almost surely, 2^38949694983 is an apocalyptic number.

38949694983 is a deficient number, since it is larger than the sum of its proper divisors (18831534705).

38949694983 is a wasteful number, since it uses less digits than its factorization.

38949694983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116966094 (or 116966091 counting only the distinct ones).

The product of its digits is 362797056, while the sum is 72.

The spelling of 38949694983 in words is "thirty-eight billion, nine hundred forty-nine million, six hundred ninety-four thousand, nine hundred eighty-three".