7341651621 has 16 divisors (see below), whose sum is σ = 11014201600. Its totient is φ = 4832478144.

The previous prime is 7341651619. The next prime is 7341651631. The reversal of 7341651621 is 1261561437.

It is not a de Polignac number, because 7341651621 - 2¹ = 7341651619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7341651631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718836 + ... + 1723101.

It is an arithmetic number, because the mean of its divisors is an integer number (688387600).

Almost surely, 2^7341651621 is an apocalyptic number.

It is an amenable number.

7341651621 is a deficient number, since it is larger than the sum of its proper divisors (3672549979).

7341651621 is a wasteful number, since it uses less digits than its factorization.

7341651621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442025 (or 3442019 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 7341651621 is about 85683.4384289053. The cubic root of 7341651621 is about 1943.5598735938.

The spelling of 7341651621 in words is "seven billion, three hundred forty-one million, six hundred fifty-one thousand, six hundred twenty-one".