2016779514 has 16 divisors (see below), whose sum is σ = 4073496480. Its totient is φ = 665603600.

The previous prime is 2016779483. The next prime is 2016779519. The reversal of 2016779514 is 4159776102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2016779519) 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, 1663404 + ... + 1664615.

It is an arithmetic number, because the mean of its divisors is an integer number (254593530).

Almost surely, 2^2016779514 is an apocalyptic number.

2016779514 is an abundant number, since it is smaller than the sum of its proper divisors (2056716966).

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

2016779514 is a wasteful number, since it uses less digits than its factorization.

2016779514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328125.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 2016779514 is about 44908.5683806554. The cubic root of 2016779514 is about 1263.4347190110.

It can be divided in two parts, 20167 and 79514, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 2016779514 in words is "two billion, sixteen million, seven hundred seventy-nine thousand, five hundred fourteen".