5404643761 has 8 divisors (see below), whose sum is σ = 6055326144. Its totient is φ = 4780519920.

The previous prime is 5404643743. The next prime is 5404643767. The reversal of 5404643761 is 1673464045.

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

It is a de Polignac number, because none of the positive numbers 2^k-5404643761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404643767) 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, 6639205 + ... + 6640018.

It is an arithmetic number, because the mean of its divisors is an integer number (756915768).

Almost surely, 2^5404643761 is an apocalyptic number.

It is an amenable number.

5404643761 is a deficient number, since it is larger than the sum of its proper divisors (650682383).

5404643761 is a wasteful number, since it uses less digits than its factorization.

5404643761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13279271.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 5404643761 is about 73516.2822849469. The cubic root of 5404643761 is about 1754.9134040058.

The spelling of 5404643761 in words is "five billion, four hundred four million, six hundred forty-three thousand, seven hundred sixty-one".