1684016274 has 16 divisors (see below), whose sum is σ = 3369079008. Its totient is φ = 561164352.

The previous prime is 1684016273. The next prime is 1684016309. The reversal of 1684016274 is 4726104861.

It is a super-2 number, since 2×1684016274² = 5671821622193686152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1684016273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21847 + ... + 62010.

It is an arithmetic number, because the mean of its divisors is an integer number (210567438).

Almost surely, 2^1684016274 is an apocalyptic number.

1684016274 is an abundant number, since it is smaller than the sum of its proper divisors (1685062734).

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

1684016274 is a wasteful number, since it uses less digits than its factorization.

1684016274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87209.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1684016274 is about 41036.7673434446. The cubic root of 1684016274 is about 1189.7309548770.

The spelling of 1684016274 in words is "one billion, six hundred eighty-four million, sixteen thousand, two hundred seventy-four".