30855005800810 has 32 divisors (see below), whose sum is σ = 56807099103312. Its totient is φ = 12062017044480.

The previous prime is 30855005800763. The next prime is 30855005800819. The reversal of 30855005800810 is 1800850055803.

It can be written as a sum of positive squares in 8 ways, for example, as 18051970035121 + 12803035765689 = 4248761^2 + 3578133^2 .

It is a super-2 number, since 2×30855005800810² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30855005800819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113126421 + ... + 113398840.

Almost surely, 2^{30855005800810} is an apocalyptic number.

30855005800810 is a deficient number, since it is larger than the sum of its proper divisors (25952093302502).

30855005800810 is a wasteful number, since it uses less digits than its factorization.

30855005800810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226525578.

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 30855005800810 in words is "thirty trillion, eight hundred fifty-five billion, five million, eight hundred thousand, eight hundred ten".