7513893494 has 8 divisors (see below), whose sum is σ = 11278037568. Its totient is φ = 3754547640.

The previous prime is 7513893481. The next prime is 7513893557. The reversal of 7513893494 is 4943983157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195637 + ... + 1201904.

It is an arithmetic number, because the mean of its divisors is an integer number (1409754696).

Almost surely, 2^7513893494 is an apocalyptic number.

7513893494 is a deficient number, since it is larger than the sum of its proper divisors (3764144074).

7513893494 is a wasteful number, since it uses less digits than its factorization.

7513893494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399110.

The product of its digits is 3265920, while the sum is 53.

The square root of 7513893494 is about 86682.7173893389. The cubic root of 7513893494 is about 1958.6417681103.

The spelling of 7513893494 in words is "seven billion, five hundred thirteen million, eight hundred ninety-three thousand, four hundred ninety-four".