30723082645308 has 24 divisors (see below), whose sum is σ = 71931859034448. Its totient is φ = 10206075234816.

The previous prime is 30723082645291. The next prime is 30723082645349. The reversal of 30723082645308 is 80354628032703.

It is a super-2 number, since 2×30723082645308² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 4369035541 + ... + 4369042572.

It is an arithmetic number, because the mean of its divisors is an integer number (2997160793102).

Almost surely, 2^{30723082645308} is an apocalyptic number.

It is an amenable number.

30723082645308 is an abundant number, since it is smaller than the sum of its proper divisors (41208776389140).

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

30723082645308 is a wasteful number, since it uses less digits than its factorization.

30723082645308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738078413 (or 8738078411 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 30723082645308 in words is "thirty trillion, seven hundred twenty-three billion, eighty-two million, six hundred forty-five thousand, three hundred eight".