2061673530 has 64 divisors (see below), whose sum is σ = 5770310400. Its totient is φ = 471237312.

The previous prime is 2061673529. The next prime is 2061673531. The reversal of 2061673530 is 353761602.

It is an interprime number because it is at equal distance from previous prime (2061673529) and next prime (2061673531).

It is a junction number, because it is equal to n+sod(n) for n = 2061673491 and 2061673500.

It is not an unprimeable number, because it can be changed into a prime (2061673531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89889 + ... + 110468.

It is an arithmetic number, because the mean of its divisors is an integer number (90161100).

Almost surely, 2^2061673530 is an apocalyptic number.

2061673530 is an abundant number, since it is smaller than the sum of its proper divisors (3708636870).

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

2061673530 is a wasteful number, since it uses less digits than its factorization.

2061673530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200388 (or 200374 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 2061673530 is about 45405.6552645152. The cubic root of 2061673530 is about 1272.7407958412.

The spelling of 2061673530 in words is "two billion, sixty-one million, six hundred seventy-three thousand, five hundred thirty".