78203488084 has 12 divisors (see below), whose sum is σ = 141270817408. Its totient is φ = 37840397400.

The previous prime is 78203488063. The next prime is 78203488117. The reversal of 78203488084 is 48088430287.

It is a super-2 number, since 2×78203488084² (a number of 23 digits) contains 22 as substring.

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, 315336522 + ... + 315336769.

Almost surely, 2^78203488084 is an apocalyptic number.

It is an amenable number.

78203488084 is a deficient number, since it is larger than the sum of its proper divisors (63067329324).

78203488084 is a wasteful number, since it uses less digits than its factorization.

78203488084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630673326 (or 630673324 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 52.

The spelling of 78203488084 in words is "seventy-eight billion, two hundred three million, four hundred eighty-eight thousand, eighty-four".