78327633210 has 32 divisors (see below), whose sum is σ = 196159639680. Its totient is φ = 19979222208.

The previous prime is 78327633199. The next prime is 78327633253. The reversal of 78327633210 is 1233672387.

It is a super-2 number, since 2×78327633210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56758465 + ... + 56759844.

It is an arithmetic number, because the mean of its divisors is an integer number (6129988740).

Almost surely, 2^78327633210 is an apocalyptic number.

78327633210 is an abundant number, since it is smaller than the sum of its proper divisors (117832006470).

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

78327633210 is a wasteful number, since it uses less digits than its factorization.

78327633210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113518342.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 78327633210 in words is "seventy-eight billion, three hundred twenty-seven million, six hundred thirty-three thousand, two hundred ten".