38151622722 has 16 divisors (see below), whose sum is σ = 76334765760. Its totient is φ = 12711954192.

The previous prime is 38151622721. The next prime is 38151622723. The reversal of 38151622722 is 22722615183.

It is an interprime number because it is at equal distance from previous prime (38151622721) and next prime (38151622723).

It is not an unprimeable number, because it can be changed into a prime (38151622721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297597 + ... + 1326672.

It is an arithmetic number, because the mean of its divisors is an integer number (4770922860).

Almost surely, 2^38151622722 is an apocalyptic number.

38151622722 is an abundant number, since it is smaller than the sum of its proper divisors (38183143038).

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

38151622722 is a wasteful number, since it uses less digits than its factorization.

38151622722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626697.

The product of its digits is 80640, while the sum is 39.

The spelling of 38151622722 in words is "thirty-eight billion, one hundred fifty-one million, six hundred twenty-two thousand, seven hundred twenty-two".