3738020269451 has 4 divisors (see below), whose sum is σ = 4025560290192. Its totient is φ = 3450480248712.

The previous prime is 3738020269447. The next prime is 3738020269457. The reversal of 3738020269451 is 1549620208373.

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 3738020269451 - 2² = 3738020269447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3738020269451.

It is not an unprimeable number, because it can be changed into a prime (3738020269457) 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, 143770010351 + ... + 143770010376.

It is an arithmetic number, because the mean of its divisors is an integer number (1006390072548).

It is a 1-persistent number, because it is pandigital, but 2⋅3738020269451 = 7476040538902 is not.

Almost surely, 2^{3738020269451} is an apocalyptic number.

3738020269451 is a deficient number, since it is larger than the sum of its proper divisors (287540020741).

3738020269451 is a wasteful number, since it uses less digits than its factorization.

3738020269451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287540020740.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 3738020269451 in words is "three trillion, seven hundred thirty-eight billion, twenty million, two hundred sixty-nine thousand, four hundred fifty-one".