7344670645 has 32 divisors (see below), whose sum is σ = 9857725920. Its totient is φ = 5216010240.

The previous prime is 7344670639. The next prime is 7344670649. The reversal of 7344670645 is 5460764437.

It can be written as a sum of positive squares in 16 ways, for example, as 597362481 + 6747308164 = 24441^2 + 82142^2 .

It is not a de Polignac number, because 7344670645 - 2¹³ = 7344662453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7344670595 and 7344670604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7344670649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476865 + ... + 492025.

It is an arithmetic number, because the mean of its divisors is an integer number (308053935).

Almost surely, 2^7344670645 is an apocalyptic number.

It is an amenable number.

7344670645 is a deficient number, since it is larger than the sum of its proper divisors (2513055275).

7344670645 is a wasteful number, since it uses less digits than its factorization.

7344670645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15465.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The square root of 7344670645 is about 85701.0539316758. The cubic root of 7344670645 is about 1943.8262464344.

The spelling of 7344670645 in words is "seven billion, three hundred forty-four million, six hundred seventy thousand, six hundred forty-five".