7346641720 has 64 divisors (see below), whose sum is σ = 18074780640. Its totient is φ = 2665267200.

The previous prime is 7346641711. The next prime is 7346641759. The reversal of 7346641720 is 271466437.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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, 171240 + ... + 209800.

Almost surely, 2^7346641720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7346641720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9037390320).

7346641720 is an abundant number, since it is smaller than the sum of its proper divisors (10728138920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7346641720 is a wasteful number, since it uses less digits than its factorization.

7346641720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39016 (or 39012 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 7346641720 is about 85712.5528729602. The cubic root of 7346641720 is about 1944.0001178400. Note that the first 3 decimals are identical.

It can be divided in two parts, 73466417 and 20, that added together give a palindrome (73466437).

The spelling of 7346641720 in words is "seven billion, three hundred forty-six million, six hundred forty-one thousand, seven hundred twenty".