3732542621033 has 4 divisors (see below), whose sum is σ = 3952103951700. Its totient is φ = 3512981290368.

The previous prime is 3732542620997. The next prime is 3732542621051. The reversal of 3732542621033 is 3301262452373.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2553389872489 + 1179152748544 = 1597933^2 + 1085888^2 .

It is a cyclic number.

It is not a de Polignac number, because 3732542621033 - 2⁶ = 3732542620969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3732542621233) 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, 109780665308 + ... + 109780665341.

It is an arithmetic number, because the mean of its divisors is an integer number (988025987925).

Almost surely, 2^{3732542621033} is an apocalyptic number.

It is an amenable number.

3732542621033 is a deficient number, since it is larger than the sum of its proper divisors (219561330667).

3732542621033 is a wasteful number, since it uses less digits than its factorization.

3732542621033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219561330666.

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 3732542621033 in words is "three trillion, seven hundred thirty-two billion, five hundred forty-two million, six hundred twenty-one thousand, thirty-three".