78045086462 has 16 divisors (see below), whose sum is σ = 138405080160. Its totient is φ = 32294518368.

The previous prime is 78045086459. The next prime is 78045086507. The reversal of 78045086462 is 26468054087.

It is a happy number.

It is a super-2 number, since 2×78045086462² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78045086462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96114233 + ... + 96115044.

It is an arithmetic number, because the mean of its divisors is an integer number (8650317510).

Almost surely, 2^78045086462 is an apocalyptic number.

78045086462 is a deficient number, since it is larger than the sum of its proper divisors (60359993698).

78045086462 is a wasteful number, since it uses less digits than its factorization.

78045086462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192229315.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 78045086462 in words is "seventy-eight billion, forty-five million, eighty-six thousand, four hundred sixty-two".