609400908270 has 192 divisors, whose sum is σ = 2062240300800. Its totient is φ = 126628729920.

The previous prime is 609400908269. The next prime is 609400908287. The reversal of 609400908270 is 72809004906.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1948200 + ... + 2239259.

It is an arithmetic number, because the mean of its divisors is an integer number (10740834900).

Almost surely, 2^609400908270 is an apocalyptic number.

609400908270 is an abundant number, since it is smaller than the sum of its proper divisors (1452839392530).

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

609400908270 is a wasteful number, since it uses less digits than its factorization.

609400908270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187500 (or 4187487 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 609400908270 in words is "six hundred nine billion, four hundred million, nine hundred eight thousand, two hundred seventy".