609794385347400 has 288 divisors, whose sum is σ = 2096224533355680. Its totient is φ = 146520719206400.

The previous prime is 609794385347393. The next prime is 609794385347419. The reversal of 609794385347400 is 4743583497906.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28961562 + ... + 45369161.

It is an arithmetic number, because the mean of its divisors is an integer number (7278557407485).

Almost surely, 2^{609794385347400} is an apocalyptic number.

609794385347400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

609794385347400 is an abundant number, since it is smaller than the sum of its proper divisors (1486430148008280).

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

609794385347400 is a wasteful number, since it uses less digits than its factorization.

609794385347400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74330877 (or 74330857 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 69.

The spelling of 609794385347400 in words is "six hundred nine trillion, seven hundred ninety-four billion, three hundred eighty-five million, three hundred forty-seven thousand, four hundred".