782646034848 has 48 divisors (see below), whose sum is σ = 2068234106400. Its totient is φ = 259131120896.

The previous prime is 782646034847. The next prime is 782646034883. The reversal of 782646034848 is 848430646287.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×782646034848² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782646034791 and 782646034800.

It is not an unprimeable number, because it can be changed into a prime (782646034847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27343290 + ... + 27371897.

It is an arithmetic number, because the mean of its divisors is an integer number (43088210550).

Almost surely, 2^782646034848 is an apocalyptic number.

It is an amenable number.

782646034848 is an abundant number, since it is smaller than the sum of its proper divisors (1285588071552).

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

782646034848 is a wasteful number, since it uses less digits than its factorization.

782646034848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54715349 (or 54715341 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 60.

The spelling of 782646034848 in words is "seven hundred eighty-two billion, six hundred forty-six million, thirty-four thousand, eight hundred forty-eight".