78463053718142 has 64 divisors (see below), whose sum is σ = 134184144326400. Its totient is φ = 34183685952000.

The previous prime is 78463053718139. The next prime is 78463053718157. The reversal of 78463053718142 is 24181735036487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4028609 + ... + 13158867.

It is an arithmetic number, because the mean of its divisors is an integer number (2096627255100).

Almost surely, 2^{78463053718142} is an apocalyptic number.

78463053718142 is a deficient number, since it is larger than the sum of its proper divisors (55721090608258).

78463053718142 is a wasteful number, since it uses less digits than its factorization.

78463053718142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130601.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 78463053718142 in words is "seventy-eight trillion, four hundred sixty-three billion, fifty-three million, seven hundred eighteen thousand, one hundred forty-two".