780232442080 has 96 divisors (see below), whose sum is σ = 2268675912384. Its totient is φ = 246930702336.

The previous prime is 780232442071. The next prime is 780232442081. The reversal of 780232442080 is 80244232087.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780232442081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26779137 + ... + 26808256.

It is an arithmetic number, because the mean of its divisors is an integer number (23632040754).

Almost surely, 2^780232442080 is an apocalyptic number.

780232442080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

780232442080 is an abundant number, since it is smaller than the sum of its proper divisors (1488443470304).

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

780232442080 is a wasteful number, since it uses less digits than its factorization.

780232442080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53587428 (or 53587420 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 780232442080 in words is "seven hundred eighty billion, two hundred thirty-two million, four hundred forty-two thousand, eighty".