78295925943 has 16 divisors (see below), whose sum is σ = 116242364160. Its totient is φ = 52085504088.

The previous prime is 78295925927. The next prime is 78295925999. The reversal of 78295925943 is 34952959287.

It is not a de Polignac number, because 78295925943 - 2⁴ = 78295925927 is a prime.

It is a super-2 number, since 2×78295925943² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78295925443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092155 + ... + 3117372.

It is an arithmetic number, because the mean of its divisors is an integer number (7265147760).

Almost surely, 2^78295925943 is an apocalyptic number.

78295925943 is a deficient number, since it is larger than the sum of its proper divisors (37946438217).

78295925943 is a wasteful number, since it uses less digits than its factorization.

78295925943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210003 (or 6209997 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 78295925943 in words is "seventy-eight billion, two hundred ninety-five million, nine hundred twenty-five thousand, nine hundred forty-three".