643085114362 has 16 divisors (see below), whose sum is σ = 978415853184. Its totient is φ = 316948366000.

The previous prime is 643085114281. The next prime is 643085114369. The reversal of 643085114362 is 263411580346.

It is not an unprimeable number, because it can be changed into a prime (643085114369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226812 + ... + 1156552.

It is an arithmetic number, because the mean of its divisors is an integer number (61150990824).

Almost surely, 2^643085114362 is an apocalyptic number.

643085114362 is a deficient number, since it is larger than the sum of its proper divisors (335330738822).

643085114362 is a wasteful number, since it uses less digits than its factorization.

643085114362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934685.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 643085114362 in words is "six hundred forty-three billion, eighty-five million, one hundred fourteen thousand, three hundred sixty-two".