38423272746 has 16 divisors (see below), whose sum is σ = 77899238784. Its totient is φ = 12632308704.

The previous prime is 38423272733. The next prime is 38423272759. The reversal of 38423272746 is 64727232483.

It is an interprime number because it is at equal distance from previous prime (38423272733) and next prime (38423272759).

It is a junction number, because it is equal to n+sod(n) for n = 38423272695 and 38423272704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43861746 + ... + 43862621.

It is an arithmetic number, because the mean of its divisors is an integer number (4868702424).

Almost surely, 2^38423272746 is an apocalyptic number.

38423272746 is an abundant number, since it is smaller than the sum of its proper divisors (39475966038).

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

38423272746 is a wasteful number, since it uses less digits than its factorization.

38423272746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87724445.

The product of its digits is 2709504, while the sum is 48.

The spelling of 38423272746 in words is "thirty-eight billion, four hundred twenty-three million, two hundred seventy-two thousand, seven hundred forty-six".