537547774799 has 12 divisors (see below), whose sum is σ = 626506329384. Its totient is φ = 459874228464.

The previous prime is 537547774781. The next prime is 537547774823. The reversal of 537547774799 is 997477745735.

It is not a de Polignac number, because 537547774799 - 2²⁴ = 537530997583 is a prime.

It is a super-2 number, since 2×537547774799² (a number of 24 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 (537547779799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10462292 + ... + 10513545.

It is an arithmetic number, because the mean of its divisors is an integer number (52208860782).

Almost surely, 2^537547774799 is an apocalyptic number.

537547774799 is a deficient number, since it is larger than the sum of its proper divisors (88958554585).

537547774799 is a wasteful number, since it uses less digits than its factorization.

537547774799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976374 (or 20976367 counting only the distinct ones).

The product of its digits is 1633640400, while the sum is 74.

The spelling of 537547774799 in words is "five hundred thirty-seven billion, five hundred forty-seven million, seven hundred seventy-four thousand, seven hundred ninety-nine".