4642754722634 has 8 divisors (see below), whose sum is σ = 7959008095968. Its totient is φ = 1989752023980.

The previous prime is 4642754722633. The next prime is 4642754722663. The reversal of 4642754722634 is 4362274572464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4642754722634.

It is not an unprimeable number, because it can be changed into a prime (4642754722633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165812668652 + ... + 165812668679.

It is an arithmetic number, because the mean of its divisors is an integer number (994876011996).

Almost surely, 2^{4642754722634} is an apocalyptic number.

4642754722634 is a deficient number, since it is larger than the sum of its proper divisors (3316253373334).

4642754722634 is a wasteful number, since it uses less digits than its factorization.

4642754722634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331625337340.

The product of its digits is 54190080, while the sum is 56.

The spelling of 4642754722634 in words is "four trillion, six hundred forty-two billion, seven hundred fifty-four million, seven hundred twenty-two thousand, six hundred thirty-four".