4651767634442 has 16 divisors (see below), whose sum is σ = 7218452534760. Its totient is φ = 2245621065408.

The previous prime is 4651767634387. The next prime is 4651767634483. The reversal of 4651767634442 is 2444367671564.

It can be written as a sum of positive squares in 4 ways, for example, as 4099122587641 + 552645046801 = 2024629^2 + 743401^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1165568 + ... + 3265284.

Almost surely, 2^{4651767634442} is an apocalyptic number.

4651767634442 is a deficient number, since it is larger than the sum of its proper divisors (2566684900318).

4651767634442 is a wasteful number, since it uses less digits than its factorization.

4651767634442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137945.

The product of its digits is 81285120, while the sum is 59.

The spelling of 4651767634442 in words is "four trillion, six hundred fifty-one billion, seven hundred sixty-seven million, six hundred thirty-four thousand, four hundred forty-two".