38155153101672 has 32 divisors (see below), whose sum is σ = 95388179510880. Its totient is φ = 12718344799680.

The previous prime is 38155153101629. The next prime is 38155153101691. The reversal of 38155153101672 is 27610135155183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5993763 + ... + 10594125.

It is an arithmetic number, because the mean of its divisors is an integer number (2980880609715).

Almost surely, 2^{38155153101672} is an apocalyptic number.

It is an amenable number.

38155153101672 is an abundant number, since it is smaller than the sum of its proper divisors (57233026409208).

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

38155153101672 is a wasteful number, since it uses less digits than its factorization.

38155153101672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945953 (or 4945949 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 38155153101672 in words is "thirty-eight trillion, one hundred fifty-five billion, one hundred fifty-three million, one hundred one thousand, six hundred seventy-two".