674514543722537 has 6 divisors (see below), whose sum is σ = 784639367187498. Its totient is φ = 578155323190704.

The previous prime is 674514543722473. The next prime is 674514543722557. The reversal of 674514543722537 is 735227345415476.

It can be written as a sum of positive squares in only one way, i.e., 668336813588521 + 6177730134016 = 25852211^2 + 2485504^2 .

It is not a de Polignac number, because 674514543722537 - 2⁶ = 674514543722473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674514543722557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6882801466508 + ... + 6882801466605.

It is an arithmetic number, because the mean of its divisors is an integer number (130773227864583).

Almost surely, 2^{674514543722537} is an apocalyptic number.

It is an amenable number.

674514543722537 is a deficient number, since it is larger than the sum of its proper divisors (110124823464961).

674514543722537 is a wasteful number, since it uses less digits than its factorization.

674514543722537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765602933127 (or 13765602933120 counting only the distinct ones).

The product of its digits is 592704000, while the sum is 65.

The spelling of 674514543722537 in words is "six hundred seventy-four trillion, five hundred fourteen billion, five hundred forty-three million, seven hundred twenty-two thousand, five hundred thirty-seven".