2542662751445 has 8 divisors (see below), whose sum is σ = 3051290373120. Its totient is φ = 2034066820240.

The previous prime is 2542662751351. The next prime is 2542662751463. The reversal of 2542662751445 is 5441572662452.

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

It is not a de Polignac number, because 2542662751445 - 2¹⁰ = 2542662750421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7745741 + ... + 8067330.

It is an arithmetic number, because the mean of its divisors is an integer number (381411296640).

Almost surely, 2^{2542662751445} is an apocalyptic number.

It is an amenable number.

2542662751445 is a deficient number, since it is larger than the sum of its proper divisors (508627621675).

2542662751445 is a wasteful number, since it uses less digits than its factorization.

2542662751445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845235.

The product of its digits is 16128000, while the sum is 53.

The spelling of 2542662751445 in words is "two trillion, five hundred forty-two billion, six hundred sixty-two million, seven hundred fifty-one thousand, four hundred forty-five".