45646263494 has 16 divisors (see below), whose sum is σ = 76278903120. Its totient is φ = 20341040160.

The previous prime is 45646263493. The next prime is 45646263527. The reversal of 45646263494 is 49436264654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646263493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30268652 + ... + 30270159.

It is an arithmetic number, because the mean of its divisors is an integer number (4767431445).

Almost surely, 2^45646263494 is an apocalyptic number.

45646263494 is a deficient number, since it is larger than the sum of its proper divisors (30632639626).

45646263494 is a wasteful number, since it uses less digits than its factorization.

45646263494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60538855.

The product of its digits is 14929920, while the sum is 53.

The spelling of 45646263494 in words is "forty-five billion, six hundred forty-six million, two hundred sixty-three thousand, four hundred ninety-four".