6002661523 has 4 divisors (see below), whose sum is σ = 6013324008. Its totient is φ = 5991999040.

The previous prime is 6002661493. The next prime is 6002661547. The reversal of 6002661523 is 3251662006.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6002661523 - 2²⁹ = 5465790611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6002661323) 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, 5330398 + ... + 5331523.

It is an arithmetic number, because the mean of its divisors is an integer number (1503331002).

Almost surely, 2^6002661523 is an apocalyptic number.

6002661523 is a deficient number, since it is larger than the sum of its proper divisors (10662485).

6002661523 is a wasteful number, since it uses less digits than its factorization.

6002661523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662484.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6002661523 is about 77476.8450764485. The cubic root of 6002661523 is about 1817.3892369055.

The spelling of 6002661523 in words is "six billion, two million, six hundred sixty-one thousand, five hundred twenty-three".