78430135960 has 32 divisors (see below), whose sum is σ = 192510334800. Its totient is φ = 28520049280.

The previous prime is 78430135957. The next prime is 78430135961. The reversal of 78430135960 is 6953103487.

It is a self number, because there is not a number n which added to its sum of digits gives 78430135960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78430135961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89124715 + ... + 89125594.

Almost surely, 2^78430135960 is an apocalyptic number.

It is an amenable number.

78430135960 is an abundant number, since it is smaller than the sum of its proper divisors (114080198840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78430135960 is a wasteful number, since it uses less digits than its factorization.

78430135960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178250331 (or 178250327 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 78430135960 in words is "seventy-eight billion, four hundred thirty million, one hundred thirty-five thousand, nine hundred sixty".