78214050874508 has 12 divisors (see below), whose sum is σ = 141594402445440. Its totient is φ = 37758507318672.

The previous prime is 78214050874499. The next prime is 78214050874559. The reversal of 78214050874508 is 80547805041287.

It is a super-2 number, since 2×78214050874508² (a number of 29 digits) contains 22 as substring.

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, 337129529516 + ... + 337129529747.

It is an arithmetic number, because the mean of its divisors is an integer number (11799533537120).

Almost surely, 2^{78214050874508} is an apocalyptic number.

It is an amenable number.

78214050874508 is a deficient number, since it is larger than the sum of its proper divisors (63380351570932).

78214050874508 is a wasteful number, since it uses less digits than its factorization.

78214050874508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674259059296 (or 674259059294 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 59.

The spelling of 78214050874508 in words is "seventy-eight trillion, two hundred fourteen billion, fifty million, eight hundred seventy-four thousand, five hundred eight".