2145651262362 has 24 divisors (see below), whose sum is σ = 4694046131424. Its totient is φ = 708273231624.

The previous prime is 2145651262361. The next prime is 2145651262373. The reversal of 2145651262362 is 2632621565412.

2145651262362 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 6 + 5 + 12 + 623 + 6 + 2 = 666.

It is a super-3 number, since 3×2145651262362³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2145651262361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578652748 + ... + 578656455.

It is an arithmetic number, because the mean of its divisors is an integer number (195585255476).

Almost surely, 2^{2145651262362} is an apocalyptic number.

2145651262362 is an abundant number, since it is smaller than the sum of its proper divisors (2548394869062).

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

2145651262362 is a wasteful number, since it uses less digits than its factorization.

2145651262362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157309314 (or 1157309311 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 2145651262362 in words is "two trillion, one hundred forty-five billion, six hundred fifty-one million, two hundred sixty-two thousand, three hundred sixty-two".