2083378518 has 48 divisors (see below), whose sum is σ = 4919831280. Its totient is φ = 633310272.

The previous prime is 2083378487. The next prime is 2083378523. The reversal of 2083378518 is 8158733802.

2083378518 is a `hidden beast` number, since 20 + 83 + 37 + 8 + 518 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 34213 + ... + 73056.

It is an arithmetic number, because the mean of its divisors is an integer number (102496485).

Almost surely, 2^2083378518 is an apocalyptic number.

2083378518 is an abundant number, since it is smaller than the sum of its proper divisors (2836452762).

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

2083378518 is a wasteful number, since it uses less digits than its factorization.

2083378518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107373 (or 107370 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2083378518 is about 45644.0414293038. The cubic root of 2083378518 is about 1277.1916207055.

The spelling of 2083378518 in words is "two billion, eighty-three million, three hundred seventy-eight thousand, five hundred eighteen".