30730154335572 has 24 divisors (see below), whose sum is σ = 74821245339456. Its totient is φ = 9798020222848.

The previous prime is 30730154335567. The next prime is 30730154335603. The reversal of 30730154335572 is 27553345103703.

It is a happy number.

It is a congruent number.

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, 55670569173 + ... + 55670569724.

It is an arithmetic number, because the mean of its divisors is an integer number (3117551889144).

Almost surely, 2^{30730154335572} is an apocalyptic number.

It is an amenable number.

30730154335572 is an abundant number, since it is smaller than the sum of its proper divisors (44091091003884).

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

30730154335572 is a wasteful number, since it uses less digits than its factorization.

30730154335572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111341138927 (or 111341138925 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 48.

The spelling of 30730154335572 in words is "thirty trillion, seven hundred thirty billion, one hundred fifty-four million, three hundred thirty-five thousand, five hundred seventy-two".