6623142534 has 48 divisors (see below), whose sum is σ = 14554455552. Its totient is φ = 2176397424.

The previous prime is 6623142503. The next prime is 6623142541. The reversal of 6623142534 is 4352413266.

6623142534 is a `hidden beast` number, since 6 + 623 + 1 + 4 + 25 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723027 + ... + 732129.

It is an arithmetic number, because the mean of its divisors is an integer number (303217824).

Almost surely, 2^6623142534 is an apocalyptic number.

6623142534 is an abundant number, since it is smaller than the sum of its proper divisors (7931313018).

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

6623142534 is a wasteful number, since it uses less digits than its factorization.

6623142534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681 (or 9678 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 6623142534 is about 81382.6918576671. The cubic root of 6623142534 is about 1877.9673343371.

The spelling of 6623142534 in words is "six billion, six hundred twenty-three million, one hundred forty-two thousand, five hundred thirty-four".