4356539999971 has 8 divisors (see below), whose sum is σ = 4411879390400. Its totient is φ = 4301205442560.

The previous prime is 4356539999969. The next prime is 4356539999983. The reversal of 4356539999971 is 1799999356534.

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 4356539999971 - 2¹ = 4356539999969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4356539999891 and 4356539999900.

It is not an unprimeable number, because it can be changed into a prime (4356539919971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623545 + ... + 3016933.

It is an arithmetic number, because the mean of its divisors is an integer number (551484923800).

Almost surely, 2^{4356539999971} is an apocalyptic number.

4356539999971 is a deficient number, since it is larger than the sum of its proper divisors (55339390429).

4356539999971 is a wasteful number, since it uses less digits than its factorization.

4356539999971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416509.

The product of its digits is 2232052200, while the sum is 79.

The spelling of 4356539999971 in words is "four trillion, three hundred fifty-six billion, five hundred thirty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-one".