6492020861608 has 16 divisors (see below), whose sum is σ = 12180113837280. Its totient is φ = 3243990505008.

The previous prime is 6492020861597. The next prime is 6492020861611. The reversal of 6492020861608 is 8061680202946.

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, 252477066 + ... + 252502777.

It is an arithmetic number, because the mean of its divisors is an integer number (761257114830).

Almost surely, 2^{6492020861608} is an apocalyptic number.

It is an amenable number.

6492020861608 is a deficient number, since it is larger than the sum of its proper divisors (5688092975672).

6492020861608 is a wasteful number, since it uses less digits than its factorization.

6492020861608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504981456 (or 504981452 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 6492020861608 in words is "six trillion, four hundred ninety-two billion, twenty million, eight hundred sixty-one thousand, six hundred eight".