4284881351638 has 32 divisors (see below), whose sum is σ = 6874744764960. Its totient is φ = 1995879513600.

The previous prime is 4284881351633. The next prime is 4284881351657. The reversal of 4284881351638 is 8361531884824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284881351633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11955733 + ... + 12308911.

It is an arithmetic number, because the mean of its divisors is an integer number (214835773905).

Almost surely, 2^{4284881351638} is an apocalyptic number.

4284881351638 is a deficient number, since it is larger than the sum of its proper divisors (2589863413322).

4284881351638 is a wasteful number, since it uses less digits than its factorization.

4284881351638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356832.

The product of its digits is 35389440, while the sum is 61.

The spelling of 4284881351638 in words is "four trillion, two hundred eighty-four billion, eight hundred eighty-one million, three hundred fifty-one thousand, six hundred thirty-eight".