2662345200402 has 24 divisors (see below), whose sum is σ = 5770155875484. Its totient is φ = 887180511744.

The previous prime is 2662345200397. The next prime is 2662345200467. The reversal of 2662345200402 is 2040025432662.

2662345200402 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 3 + 45 + 200 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2444535377001 + 217809823401 = 1563501^2 + 466701^2 .

It is a super-2 number, since 2×2662345200402² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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, 22262743 + ... + 22382010.

Almost surely, 2^{2662345200402} is an apocalyptic number.

2662345200402 is an abundant number, since it is smaller than the sum of its proper divisors (3107810675082).

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

2662345200402 is a wasteful number, since it uses less digits than its factorization.

2662345200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44648074 (or 44648071 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 2662345200402 in words is "two trillion, six hundred sixty-two billion, three hundred forty-five million, two hundred thousand, four hundred two".