780402000112 has 40 divisors (see below), whose sum is σ = 1803164875776. Its totient is φ = 319916346816.

The previous prime is 780402000023. The next prime is 780402000127. The reversal of 780402000112 is 211000204087.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151472968 + ... + 151478119.

Almost surely, 2^780402000112 is an apocalyptic number.

It is an amenable number.

780402000112 is an abundant number, since it is smaller than the sum of its proper divisors (1022762875664).

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

780402000112 is a wasteful number, since it uses less digits than its factorization.

780402000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302951125 (or 302951119 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 780402000112 its reverse (211000204087), we get a palindrome (991402204199).

The spelling of 780402000112 in words is "seven hundred eighty billion, four hundred two million, one hundred twelve", and thus it is an aban number.