78832740352830 has 64 divisors (see below), whose sum is σ = 189684466701120. Its totient is φ = 20968081542144.

The previous prime is 78832740352759. The next prime is 78832740352871. The reversal of 78832740352830 is 3825304723887.

It is a super-2 number, since 2×78832740352830² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 259688776 + ... + 259992164.

It is an arithmetic number, because the mean of its divisors is an integer number (2963819792205).

Almost surely, 2^{78832740352830} is an apocalyptic number.

78832740352830 is an abundant number, since it is smaller than the sum of its proper divisors (110851726348290).

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

78832740352830 is a wasteful number, since it uses less digits than its factorization.

78832740352830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325613.

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 78832740352830 in words is "seventy-eight trillion, eight hundred thirty-two billion, seven hundred forty million, three hundred fifty-two thousand, eight hundred thirty".