4665625170640 has 40 divisors (see below), whose sum is σ = 12397232597760. Its totient is φ = 1599642915456.

The previous prime is 4665625170631. The next prime is 4665625170649. The reversal of 4665625170640 is 460715265664.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4665625170631) and next prime (4665625170649).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665625170649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165736200 + ... + 4165737319.

It is an arithmetic number, because the mean of its divisors is an integer number (309930814944).

Almost surely, 2^{4665625170640} is an apocalyptic number.

4665625170640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4665625170640 is an abundant number, since it is smaller than the sum of its proper divisors (7731607427120).

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

4665625170640 is a wasteful number, since it uses less digits than its factorization.

4665625170640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331473539 (or 8331473533 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 4665625170640 in words is "four trillion, six hundred sixty-five billion, six hundred twenty-five million, one hundred seventy thousand, six hundred forty".