3671620771433 has 4 divisors (see below), whose sum is σ = 3673143636048. Its totient is φ = 3670097906820.

The previous prime is 3671620771417. The next prime is 3671620771493. The reversal of 3671620771433 is 3341770261763.

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 3671620771433 - 2⁴ = 3671620771417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671620771493) 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, 761428691 + ... + 761433512.

It is an arithmetic number, because the mean of its divisors is an integer number (918285909012).

Almost surely, 2^{3671620771433} is an apocalyptic number.

It is an amenable number.

3671620771433 is a deficient number, since it is larger than the sum of its proper divisors (1522864615).

3671620771433 is a wasteful number, since it uses less digits than its factorization.

3671620771433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522864614.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 3671620771433 in words is "three trillion, six hundred seventy-one billion, six hundred twenty million, seven hundred seventy-one thousand, four hundred thirty-three".