78076838367570 has 64 divisors (see below), whose sum is σ = 215467439754240. Its totient is φ = 17736648988608.

The previous prime is 78076838367569. The next prime is 78076838367589. The reversal of 78076838367570 is 7576383867087.

It is a junction number, because it is equal to n+sod(n) for n = 78076838367492 and 78076838367501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140439600 + ... + 1140508059.

It is an arithmetic number, because the mean of its divisors is an integer number (3366678746160).

Almost surely, 2^{78076838367570} is an apocalyptic number.

78076838367570 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

78076838367570 is an abundant number, since it is smaller than the sum of its proper divisors (137390601386670).

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

78076838367570 is a wasteful number, since it uses less digits than its factorization.

78076838367570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280947839.

The product of its (nonzero) digits is 1991485440, while the sum is 75.

The spelling of 78076838367570 in words is "seventy-eight trillion, seventy-six billion, eight hundred thirty-eight million, three hundred sixty-seven thousand, five hundred seventy".