634024616542 has 16 divisors (see below), whose sum is σ = 978036932592. Its totient is φ = 308124107200.

The previous prime is 634024616507. The next prime is 634024616549. The reversal of 634024616542 is 245616420436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634024616549) 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, 27938959 + ... + 27961642.

It is an arithmetic number, because the mean of its divisors is an integer number (61127308287).

Almost surely, 2^634024616542 is an apocalyptic number.

634024616542 is a deficient number, since it is larger than the sum of its proper divisors (344012316050).

634024616542 is a wasteful number, since it uses less digits than its factorization.

634024616542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55900763.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 634024616542 in words is "six hundred thirty-four billion, twenty-four million, six hundred sixteen thousand, five hundred forty-two".