6651507562 has 16 divisors (see below), whose sum is σ = 11404823040. Its totient is φ = 2850086448.

The previous prime is 6651507557. The next prime is 6651507617. The reversal of 6651507562 is 2657051566.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31764 + ... + 119632.

It is an arithmetic number, because the mean of its divisors is an integer number (712801440).

Almost surely, 2^6651507562 is an apocalyptic number.

6651507562 is a deficient number, since it is larger than the sum of its proper divisors (4753315478).

6651507562 is a wasteful number, since it uses less digits than its factorization.

6651507562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93285.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 6651507562 is about 81556.7750833737. The cubic root of 6651507562 is about 1880.6444487853.

The spelling of 6651507562 in words is "six billion, six hundred fifty-one million, five hundred seven thousand, five hundred sixty-two".