1916654298 has 64 divisors (see below), whose sum is σ = 4485734400. Its totient is φ = 540665280.

The previous prime is 1916654281. The next prime is 1916654381. The reversal of 1916654298 is 8924566191.

It is a self number, because there is not a number n which added to its sum of digits gives 1916654298.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25083 + ... + 66801.

It is an arithmetic number, because the mean of its divisors is an integer number (70089600).

Almost surely, 2^1916654298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916654298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2242867200).

1916654298 is an abundant number, since it is smaller than the sum of its proper divisors (2569080102).

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

1916654298 is a wasteful number, since it uses less digits than its factorization.

1916654298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41787.

The product of its digits is 933120, while the sum is 51.

The square root of 1916654298 is about 43779.6105281899. The cubic root of 1916654298 is about 1242.1706469429.

The spelling of 1916654298 in words is "one billion, nine hundred sixteen million, six hundred fifty-four thousand, two hundred ninety-eight".