78073275000 has 192 divisors, whose sum is σ = 278817154560. Its totient is φ = 17845200000.

The previous prime is 78073274977. The next prime is 78073275089. The reversal of 78073275000 is 57237087.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 78073275000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 450645 + ... + 599355.

It is an arithmetic number, because the mean of its divisors is an integer number (1452172680).

Almost surely, 2^78073275000 is an apocalyptic number.

78073275000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78073275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139408577280).

78073275000 is an abundant number, since it is smaller than the sum of its proper divisors (200743879560).

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

78073275000 is a wasteful number, since it uses less digits than its factorization.

78073275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148752 (or 148728 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 78073275000 in words is "seventy-eight billion, seventy-three million, two hundred seventy-five thousand".