7493142074687 has 8 divisors (see below), whose sum is σ = 7634157059760. Its totient is φ = 7352713431360.

The previous prime is 7493142074633. The next prime is 7493142074767. The reversal of 7493142074687 is 7864702413947.

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

It is a de Polignac number, because none of the positive numbers 2^k-7493142074687 is a prime.

It is a super-2 number, since 2×7493142074687² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7493142074287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146559638 + ... + 146610755.

It is an arithmetic number, because the mean of its divisors is an integer number (954269632470).

Almost surely, 2^{7493142074687} is an apocalyptic number.

7493142074687 is a deficient number, since it is larger than the sum of its proper divisors (141014985073).

7493142074687 is a wasteful number, since it uses less digits than its factorization.

7493142074687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293170873.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 7493142074687 in words is "seven trillion, four hundred ninety-three billion, one hundred forty-two million, seventy-four thousand, six hundred eighty-seven".