30878181830596 has 27 divisors (see below), whose sum is σ = 54105969408141. Its totient is φ = 15419358668784.

The previous prime is 30878181830429. The next prime is 30878181830651. The reversal of 30878181830596 is 69503818187803.

The square root of 30878181830596 is 5556814.

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

It can be written as a sum of positive squares in only one way, i.e., 7018864670596 + 23859317160000 = 2649314^2 + 4884600^2 .

It is a super-2 number, since 2×30878181830596² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12925148170 + ... + 12925150558.

Almost surely, 2^{30878181830596} is an apocalyptic number.

30878181830596 is the 5556814-th square number.

It is an amenable number.

30878181830596 is a deficient number, since it is larger than the sum of its proper divisors (23227787577545).

30878181830596 is an frugal number, since it uses more digits than its factorization.

30878181830596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 67.

The spelling of 30878181830596 in words is "thirty trillion, eight hundred seventy-eight billion, one hundred eighty-one million, eight hundred thirty thousand, five hundred ninety-six".