578377492646276 has 12 divisors (see below), whose sum is σ = 1012161659351808. Its totient is φ = 289188447117192.

The previous prime is 578377492646251. The next prime is 578377492646293. The reversal of 578377492646276 is 672646294773875.

It is a junction number, because it is equal to n+sod(n) for n = 578377492646194 and 578377492646203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70423676 + ... + 78206451.

It is an arithmetic number, because the mean of its divisors is an integer number (84346804945984).

Almost surely, 2^{578377492646276} is an apocalyptic number.

It is an amenable number.

578377492646276 is a deficient number, since it is larger than the sum of its proper divisors (433784166705532).

578377492646276 is a wasteful number, since it uses less digits than its factorization.

578377492646276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149602978 (or 149602976 counting only the distinct ones).

The product of its digits is 35846737920, while the sum is 83.

The spelling of 578377492646276 in words is "five hundred seventy-eight trillion, three hundred seventy-seven billion, four hundred ninety-two million, six hundred forty-six thousand, two hundred seventy-six".