78300250744724 has 12 divisors (see below), whose sum is σ = 137031056842848. Its totient is φ = 39148520218200.

The previous prime is 78300250744721. The next prime is 78300250744757. The reversal of 78300250744724 is 42744705200387.

It is a happy number.

78300250744724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×78300250744724² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78300250744721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401178782 + ... + 401373909.

It is an arithmetic number, because the mean of its divisors is an integer number (11419254736904).

Almost surely, 2^{78300250744724} is an apocalyptic number.

It is an amenable number.

78300250744724 is a deficient number, since it is larger than the sum of its proper divisors (58730806098124).

78300250744724 is a wasteful number, since it uses less digits than its factorization.

78300250744724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802577086 (or 802577084 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 53.

The spelling of 78300250744724 in words is "seventy-eight trillion, three hundred billion, two hundred fifty million, seven hundred forty-four thousand, seven hundred twenty-four".