537377814 has 20 divisors (see below), whose sum is σ = 1204124724. Its totient is φ = 179125884.

The previous prime is 537377791. The next prime is 537377843. The reversal of 537377814 is 418773735.

537377814 is a `hidden beast` number, since 537 + 37 + 7 + 81 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 537377814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1658412 + ... + 1658735.

Almost surely, 2^537377814 is an apocalyptic number.

537377814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

537377814 is an abundant number, since it is smaller than the sum of its proper divisors (666746910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537377814 is a wasteful number, since it uses less digits than its factorization.

537377814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317161 (or 3317152 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 537377814 is about 23181.4109579206. The cubic root of 537377814 is about 813.0050516427.

The spelling of 537377814 in words is "five hundred thirty-seven million, three hundred seventy-seven thousand, eight hundred fourteen".