537420698677761 has 16 divisors (see below), whose sum is σ = 717471881322624. Its totient is φ = 357825039796224.

The previous prime is 537420698677727. The next prime is 537420698677787. The reversal of 537420698677761 is 167776896024735.

It is not a de Polignac number, because 537420698677761 - 2⁹ = 537420698677249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537420698677721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37937985 + ... + 50141121.

It is an arithmetic number, because the mean of its divisors is an integer number (44841992582664).

It is a 1-persistent number, because it is pandigital, but 2⋅537420698677761 = 1074841397355522 is not.

Almost surely, 2^{537420698677761} is an apocalyptic number.

It is an amenable number.

537420698677761 is a deficient number, since it is larger than the sum of its proper divisors (180051182644863).

537420698677761 is a wasteful number, since it uses less digits than its factorization.

537420698677761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221800.

The product of its (nonzero) digits is 4480842240, while the sum is 78.

The spelling of 537420698677761 in words is "five hundred thirty-seven trillion, four hundred twenty billion, six hundred ninety-eight million, six hundred seventy-seven thousand, seven hundred sixty-one".