6542423535745 has 32 divisors (see below), whose sum is σ = 7957970064000. Its totient is φ = 5163061962240.

The previous prime is 6542423535727. The next prime is 6542423535763. The reversal of 6542423535745 is 5475353242456.

It is an interprime number because it is at equal distance from previous prime (6542423535727) and next prime (6542423535763).

It is not a de Polignac number, because 6542423535745 - 2¹³ = 6542423527553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376230511 + ... + 376247899.

It is an arithmetic number, because the mean of its divisors is an integer number (248686564500).

Almost surely, 2^{6542423535745} is an apocalyptic number.

It is an amenable number.

6542423535745 is a deficient number, since it is larger than the sum of its proper divisors (1415546528255).

6542423535745 is a wasteful number, since it uses less digits than its factorization.

6542423535745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913.

The product of its digits is 60480000, while the sum is 55.

The spelling of 6542423535745 in words is "six trillion, five hundred forty-two billion, four hundred twenty-three million, five hundred thirty-five thousand, seven hundred forty-five".