78765825750000 has 280 divisors, whose sum is σ = 254485197547776. Its totient is φ = 20992620000000.

The previous prime is 78765825749993. The next prime is 78765825750037. The reversal of 78765825750000 is 5752856787.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1403221935 + ... + 1403278065.

Almost surely, 2^{78765825750000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78765825750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127242598773888).

78765825750000 is an abundant number, since it is smaller than the sum of its proper divisors (175719371797776).

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

78765825750000 is an equidigital number, since it uses as much as digits as its factorization.

78765825750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58043 (or 58012 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 60.

The spelling of 78765825750000 in words is "seventy-eight trillion, seven hundred sixty-five billion, eight hundred twenty-five million, seven hundred fifty thousand".