78232067250 has 64 divisors (see below), whose sum is σ = 195312349440. Its totient is φ = 20857065600.

The previous prime is 78232067209. The next prime is 78232067261. The reversal of 78232067250 is 5276023287.

It is a super-2 number, since 2×78232067250² (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 31 ways as a sum of consecutive naturals, for example, 4233531 + ... + 4251969.

It is an arithmetic number, because the mean of its divisors is an integer number (3051755460).

Almost surely, 2^78232067250 is an apocalyptic number.

78232067250 is an abundant number, since it is smaller than the sum of its proper divisors (117080282190).

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

78232067250 is a wasteful number, since it uses less digits than its factorization.

78232067250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24116 (or 24106 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 78232067250 in words is "seventy-eight billion, two hundred thirty-two million, sixty-seven thousand, two hundred fifty".