402064521142366 has 16 divisors (see below), whose sum is σ = 614477574425664. Its totient is φ = 197238682854304.

The previous prime is 402064521142337. The next prime is 402064521142423. The reversal of 402064521142366 is 663241125460204.

It is a super-2 number, since 2×402064521142366² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 37430280 + ... + 46959076.

It is an arithmetic number, because the mean of its divisors is an integer number (38404848401604).

Almost surely, 2^{402064521142366} is an apocalyptic number.

402064521142366 is a deficient number, since it is larger than the sum of its proper divisors (212413053283298).

402064521142366 is a wasteful number, since it uses less digits than its factorization.

402064521142366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926915.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 402064521142366 in words is "four hundred two trillion, sixty-four billion, five hundred twenty-one million, one hundred forty-two thousand, three hundred sixty-six".