7364453994 has 24 divisors (see below), whose sum is σ = 16217898372. Its totient is φ = 2414574720.

The previous prime is 7364453977. The next prime is 7364454001. The reversal of 7364453994 is 4993544637.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7343633025 + 20820969 = 85695^2 + 4563^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7364453994.

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 11 ways as a sum of consecutive naturals, for example, 3352479 + ... + 3354674.

Almost surely, 2^7364453994 is an apocalyptic number.

7364453994 is an abundant number, since it is smaller than the sum of its proper divisors (8853444378).

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

7364453994 is a wasteful number, since it uses less digits than its factorization.

7364453994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707222 (or 6707219 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The square root of 7364453994 is about 85816.3969996410. The cubic root of 7364453994 is about 1945.5699559934.

The spelling of 7364453994 in words is "seven billion, three hundred sixty-four million, four hundred fifty-three thousand, nine hundred ninety-four".