6631341437 has 32 divisors (see below), whose sum is σ = 7842852864. Its totient is φ = 5489640000.

The previous prime is 6631341413. The next prime is 6631341443. The reversal of 6631341437 is 7341431366.

It is a cyclic number.

It is not a de Polignac number, because 6631341437 - 2¹⁴ = 6631325053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6631341437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631341407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10817543 + ... + 10818155.

It is an arithmetic number, because the mean of its divisors is an integer number (245089152).

Almost surely, 2^6631341437 is an apocalyptic number.

It is an amenable number.

6631341437 is a deficient number, since it is larger than the sum of its proper divisors (1211511427).

6631341437 is a wasteful number, since it uses less digits than its factorization.

6631341437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 108864, while the sum is 38.

The square root of 6631341437 is about 81433.0488008401. The cubic root of 6631341437 is about 1878.7419375702.

The spelling of 6631341437 in words is "six billion, six hundred thirty-one million, three hundred forty-one thousand, four hundred thirty-seven".