6402533745730 has 16 divisors (see below), whose sum is σ = 11686878500544. Its totient is φ = 2524942885360.

The previous prime is 6402533745721. The next prime is 6402533745763. The reversal of 6402533745730 is 375473352046.

It is a super-2 number, since 2×6402533745730² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508825872 + ... + 4508827291.

It is an arithmetic number, because the mean of its divisors is an integer number (730429906284).

Almost surely, 2^{6402533745730} is an apocalyptic number.

6402533745730 is a deficient number, since it is larger than the sum of its proper divisors (5284344754814).

6402533745730 is a wasteful number, since it uses less digits than its factorization.

6402533745730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017653241.

The product of its (nonzero) digits is 6350400, while the sum is 49.

The spelling of 6402533745730 in words is "six trillion, four hundred two billion, five hundred thirty-three million, seven hundred forty-five thousand, seven hundred thirty".