538309106951 has 8 divisors (see below), whose sum is σ = 671138626944. Its totient is φ = 419461641720.

The previous prime is 538309106939. The next prime is 538309106977. The reversal of 538309106951 is 159601903835.

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

It is not a de Polignac number, because 538309106951 - 2²² = 538304912647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538309106951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538309106051) 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, 3495513605 + ... + 3495513758.

It is an arithmetic number, because the mean of its divisors is an integer number (83892328368).

Almost surely, 2^538309106951 is an apocalyptic number.

538309106951 is a deficient number, since it is larger than the sum of its proper divisors (132829519993).

538309106951 is a wasteful number, since it uses less digits than its factorization.

538309106951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991027381.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 538309106951 in words is "five hundred thirty-eight billion, three hundred nine million, one hundred six thousand, nine hundred fifty-one".