2131447564633 has 8 divisors (see below), whose sum is σ = 2140827264000. Its totient is φ = 2122071711648.

The previous prime is 2131447564567. The next prime is 2131447564637. The reversal of 2131447564633 is 3364657441312.

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 2131447564633 - 2⁹ = 2131447564121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131447564637) 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, 151960 + ... + 2070262.

It is an arithmetic number, because the mean of its divisors is an integer number (267603408000).

Almost surely, 2^{2131447564633} is an apocalyptic number.

It is an amenable number.

2131447564633 is a deficient number, since it is larger than the sum of its proper divisors (9379699367).

2131447564633 is a wasteful number, since it uses less digits than its factorization.

2131447564633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923191.

The product of its digits is 4354560, while the sum is 49.

It can be divided in two parts, 213144 and 7564633, that added together give a palindrome (7777777).

The spelling of 2131447564633 in words is "two trillion, one hundred thirty-one billion, four hundred forty-seven million, five hundred sixty-four thousand, six hundred thirty-three".