3726623020065 has 32 divisors (see below), whose sum is σ = 6614899430400. Its totient is φ = 1776222985920.

The previous prime is 3726623020063. The next prime is 3726623020097. The reversal of 3726623020065 is 5600203266273.

It is not a de Polignac number, because 3726623020065 - 2¹ = 3726623020063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3726623019999 and 3726623020026.

It is not an unprimeable number, because it can be changed into a prime (3726623020061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191393605 + ... + 191413074.

It is an arithmetic number, because the mean of its divisors is an integer number (206715607200).

Almost surely, 2^{3726623020065} is an apocalyptic number.

It is an amenable number.

3726623020065 is a deficient number, since it is larger than the sum of its proper divisors (2888276410335).

3726623020065 is a wasteful number, since it uses less digits than its factorization.

3726623020065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382806757.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 3726623020065 in words is "three trillion, seven hundred twenty-six billion, six hundred twenty-three million, twenty thousand, sixty-five".