6600061542 has 16 divisors (see below), whose sum is σ = 13201180272. Its totient is φ = 2199844320.

The previous prime is 6600061537. The next prime is 6600061579. The reversal of 6600061542 is 2451600066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53848 + ... + 126884.

It is an arithmetic number, because the mean of its divisors is an integer number (825073767).

Almost surely, 2^6600061542 is an apocalyptic number.

6600061542 is an abundant number, since it is smaller than the sum of its proper divisors (6601118730).

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

6600061542 is a wasteful number, since it uses less digits than its factorization.

6600061542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88103.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6600061542 is about 81240.7628103035. The cubic root of 6600061542 is about 1875.7832856062.

The spelling of 6600061542 in words is "six billion, six hundred million, sixty-one thousand, five hundred forty-two".