2095357499640 has 256 divisors, whose sum is σ = 7073363404800. Its totient is φ = 551663903232.

The previous prime is 2095357499633. The next prime is 2095357499647. The reversal of 2095357499640 is 469947535902.

2095357499640 is a `hidden beast` number, since 2 + 0 + 9 + 53 + 57 + 499 + 6 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (2095357499633) and next prime (2095357499647).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095357499647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151753617 + ... + 151767423.

It is an arithmetic number, because the mean of its divisors is an integer number (27630325800).

Almost surely, 2^{2095357499640} is an apocalyptic number.

2095357499640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2095357499640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3536681702400).

2095357499640 is an abundant number, since it is smaller than the sum of its proper divisors (4978005905160).

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

2095357499640 is a wasteful number, since it uses less digits than its factorization.

2095357499640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603 (or 15593 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 63.

The spelling of 2095357499640 in words is "two trillion, ninety-five billion, three hundred fifty-seven million, four hundred ninety-nine thousand, six hundred forty".