3621052072751 has 4 divisors (see below), whose sum is σ = 3834055135872. Its totient is φ = 3408049009632.

The previous prime is 3621052072711. The next prime is 3621052072777. The reversal of 3621052072751 is 1572702501263.

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

It is a cyclic number.

It is not a de Polignac number, because 3621052072751 - 2¹⁰ = 3621052071727 is a prime.

It is a super-2 number, since 2×3621052072751² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3621052072699 and 3621052072708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621052072711) 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, 106501531535 + ... + 106501531568.

It is an arithmetic number, because the mean of its divisors is an integer number (958513783968).

Almost surely, 2^{3621052072751} is an apocalyptic number.

3621052072751 is a deficient number, since it is larger than the sum of its proper divisors (213003063121).

3621052072751 is a wasteful number, since it uses less digits than its factorization.

3621052072751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213003063120.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 3621052072751 in words is "three trillion, six hundred twenty-one billion, fifty-two million, seventy-two thousand, seven hundred fifty-one".