634474910537 has 16 divisors (see below), whose sum is σ = 735735934080. Its totient is φ = 541875332352.

The previous prime is 634474910473. The next prime is 634474910561. The reversal of 634474910537 is 735019474436.

It is a cyclic number.

It is not a de Polignac number, because 634474910537 - 2⁶ = 634474910473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634474910737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24316853 + ... + 24342930.

It is an arithmetic number, because the mean of its divisors is an integer number (45983495880).

Almost surely, 2^634474910537 is an apocalyptic number.

It is an amenable number.

634474910537 is a deficient number, since it is larger than the sum of its proper divisors (101261023543).

634474910537 is a wasteful number, since it uses less digits than its factorization.

634474910537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48659872.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 634474910537 in words is "six hundred thirty-four billion, four hundred seventy-four million, nine hundred ten thousand, five hundred thirty-seven".