78030262908676 has 27 divisors (see below), whose sum is σ = 147865474844031. Its totient is φ = 36013861494624.

The previous prime is 78030262908643. The next prime is 78030262908677. The reversal of 78030262908676 is 67680926203087.

The square root of 78030262908676 is 8833474.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5966734436100 + 72063528472576 = 2442690^2 + 8489024^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78030262908677) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 229500450 + ... + 229840198.

Almost surely, 2^{78030262908676} is an apocalyptic number.

78030262908676 is the 8833474-th square number.

It is an amenable number.

78030262908676 is a deficient number, since it is larger than the sum of its proper divisors (69835211935355).

78030262908676 is an frugal number, since it uses more digits than its factorization.

78030262908676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679528 (or 339764 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 78030262908676 in words is "seventy-eight trillion, thirty billion, two hundred sixty-two million, nine hundred eight thousand, six hundred seventy-six".