2665020620432 has 40 divisors (see below), whose sum is σ = 5303191080000. Its totient is φ = 1296457356672.

The previous prime is 2665020620429. The next prime is 2665020620443. The reversal of 2665020620432 is 2340260205662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33703919 + ... + 33782897.

It is an arithmetic number, because the mean of its divisors is an integer number (132579777000).

Almost surely, 2^{2665020620432} is an apocalyptic number.

It is an amenable number.

2665020620432 is a deficient number, since it is larger than the sum of its proper divisors (2638170459568).

2665020620432 is a wasteful number, since it uses less digits than its factorization.

2665020620432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136023 (or 136017 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 2665020620432 in words is "two trillion, six hundred sixty-five billion, twenty million, six hundred twenty thousand, four hundred thirty-two".