38066951508 has 12 divisors (see below), whose sum is σ = 88822886880. Its totient is φ = 12688983832.

The previous prime is 38066951477. The next prime is 38066951521. The reversal of 38066951508 is 80515966083.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38066951508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586122968 + ... + 1586122991.

It is an arithmetic number, because the mean of its divisors is an integer number (7401907240).

Almost surely, 2^38066951508 is an apocalyptic number.

It is an amenable number.

38066951508 is an abundant number, since it is smaller than the sum of its proper divisors (50755935372).

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

38066951508 is a wasteful number, since it uses less digits than its factorization.

38066951508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172245966 (or 3172245964 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 38066951508 in words is "thirty-eight billion, sixty-six million, nine hundred fifty-one thousand, five hundred eight".