38148071512 has 64 divisors (see below), whose sum is σ = 75495628800. Its totient is φ = 18044526720.

The previous prime is 38148071471. The next prime is 38148071527. The reversal of 38148071512 is 21517084183.

It is a super-2 number, since 2×38148071512² (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 15 ways as a sum of consecutive naturals, for example, 14323893 + ... + 14326555.

It is an arithmetic number, because the mean of its divisors is an integer number (1179619200).

Almost surely, 2^38148071512 is an apocalyptic number.

It is an amenable number.

38148071512 is a deficient number, since it is larger than the sum of its proper divisors (37347557288).

38148071512 is a wasteful number, since it uses less digits than its factorization.

38148071512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 38148071512 in words is "thirty-eight billion, one hundred forty-eight million, seventy-one thousand, five hundred twelve".