3772548965 has 16 divisors (see below), whose sum is σ = 4871942640. Its totient is φ = 2793937920.

The previous prime is 3772548961. The next prime is 3772548991. The reversal of 3772548965 is 5698452773.

3772548965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 282811489 + 3489737476 = 16817^2 + 59074^2 .

It is not a de Polignac number, because 3772548965 - 2² = 3772548961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3772548965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772548961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358610 + ... + 368979.

It is an arithmetic number, because the mean of its divisors is an integer number (304496415).

Almost surely, 2^3772548965 is an apocalyptic number.

It is an amenable number.

3772548965 is a deficient number, since it is larger than the sum of its proper divisors (1099393675).

3772548965 is a wasteful number, since it uses less digits than its factorization.

3772548965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727672.

The product of its digits is 12700800, while the sum is 56.

The square root of 3772548965 is about 61421.0791585430. The cubic root of 3772548965 is about 1556.7240267360.

The spelling of 3772548965 in words is "three billion, seven hundred seventy-two million, five hundred forty-eight thousand, nine hundred sixty-five".