30385370596 has 27 divisors (see below), whose sum is σ = 61860901347. Its totient is φ = 13021255800.

The previous prime is 30385370591. The next prime is 30385370611. The reversal of 30385370596 is 69507358303.

The square root of 30385370596 is 174314.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×30385370596² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (30385370591) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2434171 + ... + 2446621.

Almost surely, 2^30385370596 is an apocalyptic number.

30385370596 is the 174314-th square number.

It is an amenable number.

30385370596 is an abundant number, since it is smaller than the sum of its proper divisors (31475530751).

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

30385370596 is an frugal number, since it uses more digits than its factorization.

30385370596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920 (or 12460 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

Multiplying 30385370596 by its sum of digits (49), we get a square (1488883159204 = 1220198²).

30385370596 divided by its sum of digits (49) gives a square (620109604 = 24902²).

The spelling of 30385370596 in words is "thirty billion, three hundred eighty-five million, three hundred seventy thousand, five hundred ninety-six".