539766374401 has 4 divisors (see below), whose sum is σ = 543340986304. Its totient is φ = 536191762500.

The previous prime is 539766374377. The next prime is 539766374449. The reversal of 539766374401 is 104473667935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 539766374401 - 2⁹ = 539766373889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539766371401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787305725 + ... + 1787306026.

It is an arithmetic number, because the mean of its divisors is an integer number (135835246576).

Almost surely, 2^539766374401 is an apocalyptic number.

It is an amenable number.

539766374401 is a deficient number, since it is larger than the sum of its proper divisors (3574611903).

539766374401 is a wasteful number, since it uses less digits than its factorization.

539766374401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574611902.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 539766374401 in words is "five hundred thirty-nine billion, seven hundred sixty-six million, three hundred seventy-four thousand, four hundred one".