6660032454 has 48 divisors (see below), whose sum is σ = 14881501440. Its totient is φ = 2151621360.

The previous prime is 6660032453. The next prime is 6660032459. The reversal of 6660032454 is 4542300666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660032453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31239 + ... + 119565.

It is an arithmetic number, because the mean of its divisors is an integer number (310031280).

Almost surely, 2^6660032454 is an apocalyptic number.

6660032454 is an abundant number, since it is smaller than the sum of its proper divisors (8221468986).

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

6660032454 is a wasteful number, since it uses less digits than its factorization.

6660032454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88465 (or 88462 counting only the distinct ones).

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

The square root of 6660032454 is about 81609.0218909650. The cubic root of 6660032454 is about 1881.4475472452.

The spelling of 6660032454 in words is "six billion, six hundred sixty million, thirty-two thousand, four hundred fifty-four".