3996754537652 has 12 divisors (see below), whose sum is σ = 7235503904580. Its totient is φ = 1929467707776.

The previous prime is 3996754537621. The next prime is 3996754537673. The reversal of 3996754537652 is 2567354576993.

It can be written as a sum of positive squares in 2 ways, for example, as 1869252246436 + 2127502291216 = 1367206^2 + 1458596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17227390133 + ... + 17227390364.

It is an arithmetic number, because the mean of its divisors is an integer number (602958658715).

Almost surely, 2^{3996754537652} is an apocalyptic number.

It is an amenable number.

3996754537652 is a deficient number, since it is larger than the sum of its proper divisors (3238749366928).

3996754537652 is a wasteful number, since it uses less digits than its factorization.

3996754537652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34454780530 (or 34454780528 counting only the distinct ones).

The product of its digits is 1285956000, while the sum is 71.

The spelling of 3996754537652 in words is "three trillion, nine hundred ninety-six billion, seven hundred fifty-four million, five hundred thirty-seven thousand, six hundred fifty-two".