3745456554511 has 4 divisors (see below), whose sum is σ = 4280521776592. Its totient is φ = 3210391332432.

The previous prime is 3745456554509. The next prime is 3745456554523. The reversal of 3745456554511 is 1154556545473.

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 3745456554511 - 2¹ = 3745456554509 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 (3745456554211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267532611030 + ... + 267532611043.

It is an arithmetic number, because the mean of its divisors is an integer number (1070130444148).

Almost surely, 2^{3745456554511} is an apocalyptic number.

3745456554511 is a deficient number, since it is larger than the sum of its proper divisors (535065222081).

3745456554511 is an equidigital number, since it uses as much as digits as its factorization.

3745456554511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535065222080.

The product of its digits is 25200000, while the sum is 55.

The spelling of 3745456554511 in words is "three trillion, seven hundred forty-five billion, four hundred fifty-six million, five hundred fifty-four thousand, five hundred eleven".