7466743621 has 16 divisors (see below), whose sum is σ = 8259698304. Its totient is φ = 6713833984.

The previous prime is 7466743619. The next prime is 7466743631. The reversal of 7466743621 is 1263476647.

It is not a de Polignac number, because 7466743621 - 2¹ = 7466743619 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 (7466743631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323946 + ... + 346228.

It is an arithmetic number, because the mean of its divisors is an integer number (516231144).

Almost surely, 2^7466743621 is an apocalyptic number.

It is an amenable number.

7466743621 is a deficient number, since it is larger than the sum of its proper divisors (792954683).

7466743621 is a wasteful number, since it uses less digits than its factorization.

7466743621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23180.

The product of its digits is 1016064, while the sum is 46.

The square root of 7466743621 is about 86410.3212643027. The cubic root of 7466743621 is about 1954.5363265254.

The spelling of 7466743621 in words is "seven billion, four hundred sixty-six million, seven hundred forty-three thousand, six hundred twenty-one".