3740251374521 has 16 divisors (see below), whose sum is σ = 3841181688960. Its totient is φ = 3639785761920.

The previous prime is 3740251374511. The next prime is 3740251374533. The reversal of 3740251374521 is 1254731520473.

It is a happy number.

3740251374521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3740251374521 - 2²² = 3740247180217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740251374511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171899375 + ... + 171921131.

It is an arithmetic number, because the mean of its divisors is an integer number (240073855560).

Almost surely, 2^{3740251374521} is an apocalyptic number.

It is an amenable number.

3740251374521 is a deficient number, since it is larger than the sum of its proper divisors (100930314439).

3740251374521 is a wasteful number, since it uses less digits than its factorization.

3740251374521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32224.

The product of its (nonzero) digits is 705600, while the sum is 44.

Adding to 3740251374521 its reverse (1254731520473), we get a palindrome (4994982894994).

The spelling of 3740251374521 in words is "three trillion, seven hundred forty billion, two hundred fifty-one million, three hundred seventy-four thousand, five hundred twenty-one".