3547620617323 has 4 divisors (see below), whose sum is σ = 3548937968928. Its totient is φ = 3546303265720.

The previous prime is 3547620617311. The next prime is 3547620617327. The reversal of 3547620617323 is 3237160267453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3547620617323 - 2³³ = 3539030682731 is a prime.

It is a super-2 number, since 2×3547620617323² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3547620617327) 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, 658671763 + ... + 658677148.

It is an arithmetic number, because the mean of its divisors is an integer number (887234492232).

Almost surely, 2^{3547620617323} is an apocalyptic number.

3547620617323 is a deficient number, since it is larger than the sum of its proper divisors (1317351605).

3547620617323 is a wasteful number, since it uses less digits than its factorization.

3547620617323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317351604.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 3547620617323 in words is "three trillion, five hundred forty-seven billion, six hundred twenty million, six hundred seventeen thousand, three hundred twenty-three".