7564946506 has 16 divisors (see below), whose sum is σ = 12223411200. Its totient is φ = 3490624368.

The previous prime is 7564946503. The next prime is 7564946513. The reversal of 7564946506 is 6056494657.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7564946503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73155 + ... + 143113.

It is an arithmetic number, because the mean of its divisors is an integer number (763963200).

Almost surely, 2^7564946506 is an apocalyptic number.

7564946506 is a deficient number, since it is larger than the sum of its proper divisors (4658464694).

7564946506 is a wasteful number, since it uses less digits than its factorization.

7564946506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74133.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The square root of 7564946506 is about 86976.7009376649. The cubic root of 7564946506 is about 1963.0677443533.

The spelling of 7564946506 in words is "seven billion, five hundred sixty-four million, nine hundred forty-six thousand, five hundred six".