4891041678 has 128 divisors (see below), whose sum is σ = 11277066240. Its totient is φ = 1405071360.

The previous prime is 4891041677. The next prime is 4891041703. The reversal of 4891041678 is 8761401984.

It is a super-3 number, since 3×4891041678³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891041677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7926826 + ... + 7927442.

It is an arithmetic number, because the mean of its divisors is an integer number (88102080).

Almost surely, 2^4891041678 is an apocalyptic number.

4891041678 is an abundant number, since it is smaller than the sum of its proper divisors (6386024562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4891041678 is a wasteful number, since it uses less digits than its factorization.

4891041678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 4891041678 is about 69935.9827127638. The cubic root of 4891041678 is about 1697.4635389599.

The spelling of 4891041678 in words is "four billion, eight hundred ninety-one million, forty-one thousand, six hundred seventy-eight".