3538751764 has 12 divisors (see below), whose sum is σ = 6294337588. Its totient is φ = 1740369600.

The previous prime is 3538751761. The next prime is 3538751771. The reversal of 3538751764 is 4671578353.

It can be written as a sum of positive squares in 2 ways, for example, as 1194255364 + 2344496400 = 34558^2 + 48420^2 .

It is a super-2 number, since 2×3538751764² = 25045528094426223392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538751761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7251297 + ... + 7251784.

Almost surely, 2^3538751764 is an apocalyptic number.

It is an amenable number.

3538751764 is a deficient number, since it is larger than the sum of its proper divisors (2755585824).

3538751764 is a wasteful number, since it uses less digits than its factorization.

3538751764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503146 (or 14503144 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 3538751764 is about 59487.4084491836. The cubic root of 3538751764 is about 1523.8774164691.

The spelling of 3538751764 in words is "three billion, five hundred thirty-eight million, seven hundred fifty-one thousand, seven hundred sixty-four".