2235235716840 has 64 divisors (see below), whose sum is σ = 7663665317760. Its totient is φ = 510911020800.

The previous prime is 2235235716787. The next prime is 2235235716859. The reversal of 2235235716840 is 486175325322.

It is a self number, because there is not a number n which added to its sum of digits gives 2235235716840.

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, 1330496611 + ... + 1330498290.

It is an arithmetic number, because the mean of its divisors is an integer number (119744770590).

Almost surely, 2^{2235235716840} is an apocalyptic number.

2235235716840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235235716840 is an abundant number, since it is smaller than the sum of its proper divisors (5428429600920).

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

2235235716840 is a wasteful number, since it uses less digits than its factorization.

2235235716840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660994922 (or 2660994918 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 2235235716840 in words is "two trillion, two hundred thirty-five billion, two hundred thirty-five million, seven hundred sixteen thousand, eight hundred forty".