2067513620 has 12 divisors (see below), whose sum is σ = 4341778644. Its totient is φ = 827005440.

The previous prime is 2067513611. The next prime is 2067513629. The reversal of 2067513620 is 263157602.

It is an interprime number because it is at equal distance from previous prime (2067513611) and next prime (2067513629).

It can be written as a sum of positive squares in 2 ways, for example, as 455651716 + 1611861904 = 21346^2 + 40148^2 .

It is a super-2 number, since 2×2067513620² = 8549225137771008800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067513629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51687821 + ... + 51687860.

It is an arithmetic number, because the mean of its divisors is an integer number (361814887).

Almost surely, 2^2067513620 is an apocalyptic number.

2067513620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067513620 is an abundant number, since it is smaller than the sum of its proper divisors (2274265024).

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

2067513620 is a wasteful number, since it uses less digits than its factorization.

2067513620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103375690 (or 103375688 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2067513620 is about 45469.9199471475. The cubic root of 2067513620 is about 1273.9414245722.

The spelling of 2067513620 in words is "two billion, sixty-seven million, five hundred thirteen thousand, six hundred twenty".