72411630347621 has 16 divisors (see below), whose sum is σ = 73459710561600. Its totient is φ = 71371945404288.

The previous prime is 72411630347611. The next prime is 72411630347671. The reversal of 72411630347621 is 12674303611427.

It is a cyclic number.

It is not a de Polignac number, because 72411630347621 - 2⁴⁶ = 2042886169957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72411630347611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21164195 + ... + 24346383.

It is an arithmetic number, because the mean of its divisors is an integer number (4591231910100).

Almost surely, 2^{72411630347621} is an apocalyptic number.

It is an amenable number.

72411630347621 is a deficient number, since it is larger than the sum of its proper divisors (1048080213979).

72411630347621 is a wasteful number, since it uses less digits than its factorization.

72411630347621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183508.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 72411630347621 in words is "seventy-two trillion, four hundred eleven billion, six hundred thirty million, three hundred forty-seven thousand, six hundred twenty-one".