2016007620 has 72 divisors (see below), whose sum is σ = 6204660672. Its totient is φ = 488727360.

The previous prime is 2016007607. The next prime is 2016007633. The reversal of 2016007620 is 267006102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2016007607) and next prime (2016007633).

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, 131584 + ... + 146103.

Almost surely, 2^2016007620 is an apocalyptic number.

2016007620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016007620 is an abundant number, since it is smaller than the sum of its proper divisors (4188653052).

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

2016007620 is a wasteful number, since it uses less digits than its factorization.

2016007620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277721 (or 277708 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2016007620 is about 44899.9734966514. The cubic root of 2016007620 is about 1263.2735111516.

The spelling of 2016007620 in words is "two billion, sixteen million, seven thousand, six hundred twenty".