76307853890 has 16 divisors (see below), whose sum is σ = 137455083000. Its totient is φ = 30500709120.

The previous prime is 76307853887. The next prime is 76307853899. The reversal of 76307853890 is 9835870367.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52843435129 + 23464418761 = 229877^2 + 153181^2 .

It is not an unprimeable number, because it can be changed into a prime (76307853899) 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, 2789765 + ... + 2816984.

Almost surely, 2^76307853890 is an apocalyptic number.

76307853890 is a deficient number, since it is larger than the sum of its proper divisors (61147229110).

76307853890 is a wasteful number, since it uses less digits than its factorization.

76307853890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608117.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 76307853890 in words is "seventy-six billion, three hundred seven million, eight hundred fifty-three thousand, eight hundred ninety".