38530796985 has 64 divisors (see below), whose sum is σ = 70763520000. Its totient is φ = 19871490240.

The previous prime is 38530796929. The next prime is 38530797037. The reversal of 38530796985 is 58969703583.

38530796985 is a `hidden beast` number, since 3 + 8 + 530 + 7 + 9 + 6 + 98 + 5 = 666.

It is not a de Polignac number, because 38530796985 - 2⁸ = 38530796729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7107606 + ... + 7113024.

It is an arithmetic number, because the mean of its divisors is an integer number (1105680000).

Almost surely, 2^38530796985 is an apocalyptic number.

It is an amenable number.

38530796985 is a deficient number, since it is larger than the sum of its proper divisors (32232723015).

38530796985 is a wasteful number, since it uses less digits than its factorization.

38530796985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163 (or 7157 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 38530796985 in words is "thirty-eight billion, five hundred thirty million, seven hundred ninety-six thousand, nine hundred eighty-five".