609190963460 has 24 divisors (see below), whose sum is σ = 1282491317016. Its totient is φ = 243068710400.

The previous prime is 609190963411. The next prime is 609190963471. The reversal of 609190963460 is 64369091906.

It can be written as a sum of positive squares in 4 ways, for example, as 46783959616 + 562407003844 = 216296^2 + 749938^2 .

It is a super-2 number, since 2×609190963460² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37971467 + ... + 37987506.

It is an arithmetic number, because the mean of its divisors is an integer number (53437138209).

Almost surely, 2^609190963460 is an apocalyptic number.

It is an amenable number.

609190963460 is an abundant number, since it is smaller than the sum of its proper divisors (673300353556).

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

609190963460 is a wasteful number, since it uses less digits than its factorization.

609190963460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75959383 (or 75959381 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 609190963460 in words is "six hundred nine billion, one hundred ninety million, nine hundred sixty-three thousand, four hundred sixty".