6201561652 has 96 divisors (see below), whose sum is σ = 13197824640. Its totient is φ = 2512097280.

The previous prime is 6201561647. The next prime is 6201561671. The reversal of 6201561652 is 2561651026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187628 + ... + 2190460.

It is an arithmetic number, because the mean of its divisors is an integer number (137477340).

Almost surely, 2^6201561652 is an apocalyptic number.

It is an amenable number.

6201561652 is an abundant number, since it is smaller than the sum of its proper divisors (6996262988).

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

6201561652 is a wasteful number, since it uses less digits than its factorization.

6201561652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6201561652 is about 78749.9946158728. The cubic root of 6201561652 is about 1837.2447787934.

The spelling of 6201561652 in words is "six billion, two hundred one million, five hundred sixty-one thousand, six hundred fifty-two".