2665970573832 has 48 divisors (see below), whose sum is σ = 7600354710000. Its totient is φ = 841885443936.

The previous prime is 2665970573801. The next prime is 2665970573867. The reversal of 2665970573832 is 2383750795662.

It is a happy number.

2665970573832 is a `hidden beast` number, since 2 + 6 + 6 + 59 + 7 + 0 + 573 + 8 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2665970573832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974403082 + ... + 974405817.

It is an arithmetic number, because the mean of its divisors is an integer number (158340723125).

Almost surely, 2^{2665970573832} is an apocalyptic number.

It is an amenable number.

2665970573832 is an abundant number, since it is smaller than the sum of its proper divisors (4934384136168).

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

2665970573832 is a wasteful number, since it uses less digits than its factorization.

2665970573832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948808930 (or 1948808923 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 2665970573832 in words is "two trillion, six hundred sixty-five billion, nine hundred seventy million, five hundred seventy-three thousand, eight hundred thirty-two".