4148993574 has 48 divisors (see below), whose sum is σ = 9930885120. Its totient is φ = 1241351280.

The previous prime is 4148993567. The next prime is 4148993623. The reversal of 4148993574 is 4753998414.

4148993574 is a `hidden beast` number, since 4 + 1 + 489 + 93 + 5 + 74 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4148993574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116982 + ... + 148265.

It is an arithmetic number, because the mean of its divisors is an integer number (206893440).

Almost surely, 2^4148993574 is an apocalyptic number.

4148993574 is an abundant number, since it is smaller than the sum of its proper divisors (5781891546).

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

4148993574 is a wasteful number, since it uses less digits than its factorization.

4148993574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265345 (or 265342 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 4148993574 is about 64412.6817792894. The cubic root of 4148993574 is about 1606.8706589948.

The spelling of 4148993574 in words is "four billion, one hundred forty-eight million, nine hundred ninety-three thousand, five hundred seventy-four".