78057273360 has 320 divisors, whose sum is σ = 273232797696. Its totient is φ = 18262732800.

The previous prime is 78057273331. The next prime is 78057273367. The reversal of 78057273360 is 6337275087.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (78057273367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36254044 + ... + 36256196.

Almost surely, 2^78057273360 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 78057273360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136616398848).

78057273360 is an abundant number, since it is smaller than the sum of its proper divisors (195175524336).

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

78057273360 is a wasteful number, since it uses less digits than its factorization.

78057273360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

It can be divided in two parts, 7805727 and 3360, that added together give a palindrome (7809087).

The spelling of 78057273360 in words is "seventy-eight billion, fifty-seven million, two hundred seventy-three thousand, three hundred sixty".