38946195722 has 8 divisors (see below), whose sum is σ = 66764906976. Its totient is φ = 16691226732.

The previous prime is 38946195719. The next prime is 38946195727. The reversal of 38946195722 is 22759164983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38946195722² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38946195727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390935548 + ... + 1390935575.

It is an arithmetic number, because the mean of its divisors is an integer number (8345613372).

Almost surely, 2^38946195722 is an apocalyptic number.

38946195722 is a deficient number, since it is larger than the sum of its proper divisors (27818711254).

38946195722 is a wasteful number, since it uses less digits than its factorization.

38946195722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781871132.

The product of its digits is 6531840, while the sum is 56.

The spelling of 38946195722 in words is "thirty-eight billion, nine hundred forty-six million, one hundred ninety-five thousand, seven hundred twenty-two".