78125541156300 has 72 divisors (see below), whose sum is σ = 246592617187392. Its totient is φ = 18939525128000.

The previous prime is 78125541156281. The next prime is 78125541156301. The reversal of 78125541156300 is 365114552187.

It is a super-2 number, since 2×78125541156300² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78125541156300.

It is not an unprimeable number, because it can be changed into a prime (78125541156301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11837199906 + ... + 11837206505.

It is an arithmetic number, because the mean of its divisors is an integer number (3424897460936).

Almost surely, 2^{78125541156300} is an apocalyptic number.

It is an amenable number.

78125541156300 is an abundant number, since it is smaller than the sum of its proper divisors (168467076031092).

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

78125541156300 is a wasteful number, since it uses less digits than its factorization.

78125541156300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674406439 (or 23674406432 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 78125541156300 in words is "seventy-eight trillion, one hundred twenty-five billion, five hundred forty-one million, one hundred fifty-six thousand, three hundred".