78048701240 has 64 divisors (see below), whose sum is σ = 181813282560. Its totient is φ = 30122588160.

The previous prime is 78048701233. The next prime is 78048701257. The reversal of 78048701240 is 4210784087.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324494 + ... + 511266.

It is an arithmetic number, because the mean of its divisors is an integer number (2840832540).

Almost surely, 2^78048701240 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 78048701240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90906641280).

78048701240 is an abundant number, since it is smaller than the sum of its proper divisors (103764581320).

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

78048701240 is a wasteful number, since it uses less digits than its factorization.

78048701240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187152 (or 187148 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 78048701240 in words is "seventy-eight billion, forty-eight million, seven hundred one thousand, two hundred forty".