4605665146240 has 64 divisors (see below), whose sum is σ = 11038723254000. Its totient is φ = 1837530056704.

The previous prime is 4605665146223. The next prime is 4605665146253. The reversal of 4605665146240 is 426415665064.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4605665146240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 9000850 + ... + 9498769.

Almost surely, 2^{4605665146240} is an apocalyptic number.

4605665146240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4605665146240 is an abundant number, since it is smaller than the sum of its proper divisors (6433058107760).

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

4605665146240 is a wasteful number, since it uses less digits than its factorization.

4605665146240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500027 (or 18500015 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 4605665146240 in words is "four trillion, six hundred five billion, six hundred sixty-five million, one hundred forty-six thousand, two hundred forty".