78003525108 has 24 divisors (see below), whose sum is σ = 182253210048. Its totient is φ = 25966177216.

The previous prime is 78003525071. The next prime is 78003525109. The reversal of 78003525108 is 80152530087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78003525109) 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, 4365441 + ... + 4383272.

It is an arithmetic number, because the mean of its divisors is an integer number (7593883752).

Almost surely, 2^78003525108 is an apocalyptic number.

It is an amenable number.

78003525108 is an abundant number, since it is smaller than the sum of its proper divisors (104249684940).

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

78003525108 is a wasteful number, since it uses less digits than its factorization.

78003525108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8749463 (or 8749461 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 78003525108 in words is "seventy-eight billion, three million, five hundred twenty-five thousand, one hundred eight".