5436856957 has 8 divisors (see below), whose sum is σ = 6273877376. Its totient is φ = 4614918192.

The previous prime is 5436856949. The next prime is 5436856961. The reversal of 5436856957 is 7596586345.

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

It is a cyclic number.

It is not a de Polignac number, because 5436856957 - 2³ = 5436856949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436856907) 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, 3769638 + ... + 3771079.

It is an arithmetic number, because the mean of its divisors is an integer number (784234672).

Almost surely, 2^5436856957 is an apocalyptic number.

It is an amenable number.

5436856957 is a deficient number, since it is larger than the sum of its proper divisors (837020419).

5436856957 is a wasteful number, since it uses less digits than its factorization.

5436856957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540827.

The product of its digits is 27216000, while the sum is 58.

The square root of 5436856957 is about 73735.0456499486. The cubic root of 5436856957 is about 1758.3930922202.

The spelling of 5436856957 in words is "five billion, four hundred thirty-six million, eight hundred fifty-six thousand, nine hundred fifty-seven".