6466264542 has 12 divisors (see below), whose sum is σ = 14010239880. Its totient is φ = 2155421508.

The previous prime is 6466264513. The next prime is 6466264543. The reversal of 6466264542 is 2454626646.

6466264542 is a `hidden beast` number, since 6 + 46 + 6 + 2 + 64 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466264543) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 179618442 + ... + 179618477.

It is an arithmetic number, because the mean of its divisors is an integer number (1167519990).

Almost surely, 2^6466264542 is an apocalyptic number.

6466264542 is an abundant number, since it is smaller than the sum of its proper divisors (7543975338).

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

6466264542 is a wasteful number, since it uses less digits than its factorization.

6466264542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359236927 (or 359236924 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 6466264542 is about 80413.0868826710. The cubic root of 6466264542 is about 1863.0213105954.

The spelling of 6466264542 in words is "six billion, four hundred sixty-six million, two hundred sixty-four thousand, five hundred forty-two".