8462148644 has 6 divisors (see below), whose sum is σ = 14808760134. Its totient is φ = 4231074320.

The previous prime is 8462148589. The next prime is 8462148659. The reversal of 8462148644 is 4468412648.

It can be written as a sum of positive squares in only one way, i.e., 7380528100 + 1081620544 = 85910^2 + 32888^2 .

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 as a sum of consecutive naturals, namely, 1057768577 + ... + 1057768584.

It is an arithmetic number, because the mean of its divisors is an integer number (2468126689).

Almost surely, 2^8462148644 is an apocalyptic number.

It is an amenable number.

8462148644 is a deficient number, since it is larger than the sum of its proper divisors (6346611490).

8462148644 is a wasteful number, since it uses less digits than its factorization.

8462148644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115537165 (or 2115537163 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 47.

The square root of 8462148644 is about 91989.9377323411. The cubic root of 8462148644 is about 2037.7937062844.

The spelling of 8462148644 in words is "eight billion, four hundred sixty-two million, one hundred forty-eight thousand, six hundred forty-four".