7487493992501 has 8 divisors (see below), whose sum is σ = 7614494929440. Its totient is φ = 7360496197648.

The previous prime is 7487493992471. The next prime is 7487493992507. The reversal of 7487493992501 is 1052993947847.

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

It is a cyclic number.

It is not a de Polignac number, because 7487493992501 - 2¹⁰ = 7487493991477 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 (7487493992507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4297415 + ... + 5782971.

It is an arithmetic number, because the mean of its divisors is an integer number (951811866180).

Almost surely, 2^{7487493992501} is an apocalyptic number.

It is an amenable number.

7487493992501 is a deficient number, since it is larger than the sum of its proper divisors (127000936939).

7487493992501 is a wasteful number, since it uses less digits than its factorization.

7487493992501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571043.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 7487493992501 in words is "seven trillion, four hundred eighty-seven billion, four hundred ninety-three million, nine hundred ninety-two thousand, five hundred one".