1610365364040 has 64 divisors (see below), whose sum is σ = 4835693136960. Its totient is φ = 429022137600.

The previous prime is 1610365364021. The next prime is 1610365364053. The reversal of 1610365364040 is 404635630161.

It is a self number, because there is not a number n which added to its sum of digits gives 1610365364040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6258139 + ... + 6510378.

It is an arithmetic number, because the mean of its divisors is an integer number (75557705265).

Almost surely, 2^{1610365364040} is an apocalyptic number.

1610365364040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1610365364040 is an abundant number, since it is smaller than the sum of its proper divisors (3225327772920).

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

1610365364040 is a wasteful number, since it uses less digits than its factorization.

1610365364040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769582 (or 12769578 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 1610365364040 in words is "one trillion, six hundred ten billion, three hundred sixty-five million, three hundred sixty-four thousand, forty".