78468365534210 has 16 divisors (see below), whose sum is σ = 143637008097600. Its totient is φ = 30855357294576.

The previous prime is 78468365534179. The next prime is 78468365534263. The reversal of 78468365534210 is 1243556386487.

It is a super-2 number, since 2×78468365534210² (a number of 29 digits) contains 22 as substring.

It is a Curzon 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, 66498614270 + ... + 66498615449.

It is an arithmetic number, because the mean of its divisors is an integer number (8977313006100).

Almost surely, 2^{78468365534210} is an apocalyptic number.

78468365534210 is a deficient number, since it is larger than the sum of its proper divisors (65168642563390).

78468365534210 is a wasteful number, since it uses less digits than its factorization.

78468365534210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132997229785.

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 78468365534210 in words is "seventy-eight trillion, four hundred sixty-eight billion, three hundred sixty-five million, five hundred thirty-four thousand, two hundred ten".