2016651942 has 12 divisors (see below), whose sum is σ = 4369412580. Its totient is φ = 672217308.

The previous prime is 2016651941. The next prime is 2016651943. The reversal of 2016651942 is 2491566102.

It is an interprime number because it is at equal distance from previous prime (2016651941) and next prime (2016651943).

It is a junction number, because it is equal to n+sod(n) for n = 2016651897 and 2016651906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016651941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56018092 + ... + 56018127.

It is an arithmetic number, because the mean of its divisors is an integer number (364117715).

Almost surely, 2^2016651942 is an apocalyptic number.

2016651942 is an abundant number, since it is smaller than the sum of its proper divisors (2352760638).

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

2016651942 is a wasteful number, since it uses less digits than its factorization.

2016651942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112036227 (or 112036224 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2016651942 is about 44907.1480056349. The cubic root of 2016651942 is about 1263.4080788005.

The spelling of 2016651942 in words is "two billion, sixteen million, six hundred fifty-one thousand, nine hundred forty-two".