7287432066004 has 6 divisors (see below), whose sum is σ = 12753006115514. Its totient is φ = 3643716033000.

The previous prime is 7287432065999. The next prime is 7287432066029. The reversal of 7287432066004 is 4006602347827.

It can be written as a sum of positive squares in only one way, i.e., 6124377663504 + 1163054402500 = 2474748^2 + 1078450^2 .

It is a super-2 number, since 2×7287432066004² (a number of 27 digits) contains 22 as substring.

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, 910929008247 + ... + 910929008254.

Almost surely, 2^{7287432066004} is an apocalyptic number.

It is an amenable number.

7287432066004 is a deficient number, since it is larger than the sum of its proper divisors (5465574049510).

7287432066004 is a wasteful number, since it uses less digits than its factorization.

7287432066004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821858016505 (or 1821858016503 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 7287432066004 in words is "seven trillion, two hundred eighty-seven billion, four hundred thirty-two million, sixty-six thousand, four".