78462676325552 has 20 divisors (see below), whose sum is σ = 152122850661000. Its totient is φ = 39205166477568.

The previous prime is 78462676325513. The next prime is 78462676325557. The reversal of 78462676325552 is 25552367626487.

It is not an unprimeable number, because it can be changed into a prime (78462676325557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635705593 + ... + 1635753560.

It is an arithmetic number, because the mean of its divisors is an integer number (7606142533050).

Almost surely, 2^{78462676325552} is an apocalyptic number.

It is an amenable number.

78462676325552 is a deficient number, since it is larger than the sum of its proper divisors (73660174335448).

78462676325552 is a wasteful number, since it uses less digits than its factorization.

78462676325552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271460660 (or 3271460654 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 68.

The spelling of 78462676325552 in words is "seventy-eight trillion, four hundred sixty-two billion, six hundred seventy-six million, three hundred twenty-five thousand, five hundred fifty-two".