38351390974 has 16 divisors (see below), whose sum is σ = 63270381888. Its totient is φ = 17324032032.

The previous prime is 38351390971. The next prime is 38351390977. The reversal of 38351390974 is 47909315383.

It is an interprime number because it is at equal distance from previous prime (38351390971) and next prime (38351390977).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38351390971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15690837 + ... + 15693280.

It is an arithmetic number, because the mean of its divisors is an integer number (3954398868).

Almost surely, 2^38351390974 is an apocalyptic number.

38351390974 is a deficient number, since it is larger than the sum of its proper divisors (24918990914).

38351390974 is a wasteful number, since it uses less digits than its factorization.

38351390974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31384179.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 38351390974 in words is "thirty-eight billion, three hundred fifty-one million, three hundred ninety thousand, nine hundred seventy-four".