3755664001 has 4 divisors (see below), whose sum is σ = 3847265604. Its totient is φ = 3664062400.

The previous prime is 3755663993. The next prime is 3755664061. The reversal of 3755664001 is 1004665573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1004665573 = 6949 ⋅144577.

It can be written as a sum of positive squares in 2 ways, for example, as 809345601 + 2946318400 = 28449^2 + 54280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3755664001 - 2³ = 3755663993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3755664061) 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, 45800740 + ... + 45800821.

It is an arithmetic number, because the mean of its divisors is an integer number (961816401).

Almost surely, 2^3755664001 is an apocalyptic number.

It is an amenable number.

3755664001 is a deficient number, since it is larger than the sum of its proper divisors (91601603).

3755664001 is an equidigital number, since it uses as much as digits as its factorization.

3755664001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91601602.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3755664001 is about 61283.4724946294. The cubic root of 3755664001 is about 1554.3980536326.

The spelling of 3755664001 in words is "three billion, seven hundred fifty-five million, six hundred sixty-four thousand, one".