2145530263362 has 64 divisors (see below), whose sum is σ = 4564997084160. Its totient is φ = 670792567104.

The previous prime is 2145530263351. The next prime is 2145530263427. The reversal of 2145530263362 is 2633620355412.

It is a super-2 number, since 2×2145530263362² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2900493 + ... + 3564255.

It is an arithmetic number, because the mean of its divisors is an integer number (71328079440).

Almost surely, 2^{2145530263362} is an apocalyptic number.

2145530263362 is an abundant number, since it is smaller than the sum of its proper divisors (2419466820798).

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

2145530263362 is a wasteful number, since it uses less digits than its factorization.

2145530263362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664247.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 2145530263362 in words is "two trillion, one hundred forty-five billion, five hundred thirty million, two hundred sixty-three thousand, three hundred sixty-two".