5641456437 has 32 divisors (see below), whose sum is σ = 8413747200. Its totient is φ = 3735839664.

The previous prime is 5641456427. The next prime is 5641456493. The reversal of 5641456437 is 7346541465.

5641456437 is a `hidden beast` number, since 56 + 4 + 1 + 4 + 564 + 37 = 666.

It is not a de Polignac number, because 5641456437 - 2³² = 1346489141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5641456392 and 5641456401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641456427) 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, 3793108 + ... + 3794594.

It is an arithmetic number, because the mean of its divisors is an integer number (262929600).

Almost surely, 2^5641456437 is an apocalyptic number.

It is an amenable number.

5641456437 is a deficient number, since it is larger than the sum of its proper divisors (2772290763).

5641456437 is a wasteful number, since it uses less digits than its factorization.

5641456437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2336 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 5641456437 is about 75109.6294558827. The cubic root of 5641456437 is about 1780.1792982078.

The spelling of 5641456437 in words is "five billion, six hundred forty-one million, four hundred fifty-six thousand, four hundred thirty-seven".