3744620032465 has 24 divisors (see below), whose sum is σ = 4869077394168. Its totient is φ = 2763389790720.

The previous prime is 3744620032403. The next prime is 3744620032469. The reversal of 3744620032465 is 5642300264473.

It can be written as a sum of positive squares in 12 ways, for example, as 2692017903169 + 1052602129296 = 1640737^2 + 1025964^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3744620032465 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3744620032469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244674 + ... + 2747563.

It is an arithmetic number, because the mean of its divisors is an integer number (202878224757).

Almost surely, 2^{3744620032465} is an apocalyptic number.

It is an amenable number.

3744620032465 is a deficient number, since it is larger than the sum of its proper divisors (1124457361703).

3744620032465 is a wasteful number, since it uses less digits than its factorization.

3744620032465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993749 (or 2993736 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 3744620032465 in words is "three trillion, seven hundred forty-four billion, six hundred twenty million, thirty-two thousand, four hundred sixty-five".