13764402004 has 6 divisors (see below), whose sum is σ = 24087703514. Its totient is φ = 6882201000.

The previous prime is 13764401993. The next prime is 13764402031. The reversal of 13764402004 is 40020446731.

It can be written as a sum of positive squares in only one way, i.e., 11274192400 + 2490209604 = 106180^2 + 49902^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720550247 + ... + 1720550254.

Almost surely, 2^13764402004 is an apocalyptic number.

It is an amenable number.

13764402004 is a deficient number, since it is larger than the sum of its proper divisors (10323301510).

13764402004 is a wasteful number, since it uses less digits than its factorization.

13764402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441100505 (or 3441100503 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 13764402004 its reverse (40020446731), we get a palindrome (53784848735).

The spelling of 13764402004 in words is "thirteen billion, seven hundred sixty-four million, four hundred two thousand, four".