78455851462 has 8 divisors (see below), whose sum is σ = 124606352376. Its totient is φ = 36920400672.

The previous prime is 78455851459. The next prime is 78455851531. The reversal of 78455851462 is 26415855487.

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, 1153762488 + ... + 1153762555.

It is an arithmetic number, because the mean of its divisors is an integer number (15575794047).

Almost surely, 2^78455851462 is an apocalyptic number.

78455851462 is a deficient number, since it is larger than the sum of its proper divisors (46150500914).

78455851462 is a wasteful number, since it uses less digits than its factorization.

78455851462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307525062.

The product of its digits is 10752000, while the sum is 55.

The spelling of 78455851462 in words is "seventy-eight billion, four hundred fifty-five million, eight hundred fifty-one thousand, four hundred sixty-two".