78707546486 has 8 divisors (see below), whose sum is σ = 118138843224. Its totient is φ = 39327932080.

The previous prime is 78707546471. The next prime is 78707546527. The reversal of 78707546486 is 68464570787.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12916775 + ... + 12922866.

It is an arithmetic number, because the mean of its divisors is an integer number (14767355403).

Almost surely, 2^78707546486 is an apocalyptic number.

78707546486 is a deficient number, since it is larger than the sum of its proper divisors (39431296738).

78707546486 is a wasteful number, since it uses less digits than its factorization.

78707546486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25841166.

The product of its (nonzero) digits is 63221760, while the sum is 62.

The spelling of 78707546486 in words is "seventy-eight billion, seven hundred seven million, five hundred forty-six thousand, four hundred eighty-six".