6201426564 has 18 divisors (see below), whose sum is σ = 15675828350. Its totient is φ = 2067142176.

The previous prime is 6201426559. The next prime is 6201426611. The reversal of 6201426564 is 4656241026.

6201426564 is a `hidden beast` number, since 62 + 0 + 14 + 26 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6196838400 + 4588164 = 78720^2 + 2142^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 172261849 = 6201426564 / (6 + 2 + 0 + 1 + 4 + 2 + 6 + 5 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86130889 + ... + 86130960.

Almost surely, 2^6201426564 is an apocalyptic number.

It is an amenable number.

6201426564 is an abundant number, since it is smaller than the sum of its proper divisors (9474401786).

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

6201426564 is a wasteful number, since it uses less digits than its factorization.

6201426564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172261859 (or 172261854 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 6201426564 is about 78749.1369095560. The cubic root of 6201426564 is about 1837.2314385232.

The spelling of 6201426564 in words is "six billion, two hundred one million, four hundred twenty-six thousand, five hundred sixty-four".