38227276747 has 6 divisors (see below), whose sum is σ = 42018411764. Its totient is φ = 34752069660.

The previous prime is 38227276721. The next prime is 38227276751. The reversal of 38227276747 is 74767272283.

It is not a de Polignac number, because 38227276747 - 2¹¹ = 38227274699 is a prime.

It is a super-2 number, since 2×38227276747² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38227276757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157963833 + ... + 157964074.

Almost surely, 2^38227276747 is an apocalyptic number.

38227276747 is a deficient number, since it is larger than the sum of its proper divisors (3791135017).

38227276747 is a wasteful number, since it uses less digits than its factorization.

38227276747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315927929 (or 315927918 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 55.

The spelling of 38227276747 in words is "thirty-eight billion, two hundred twenty-seven million, two hundred seventy-six thousand, seven hundred forty-seven".