3730261687469 has 4 divisors (see below), whose sum is σ = 3858891400860. Its totient is φ = 3601631974080.

The previous prime is 3730261687441. The next prime is 3730261687499. The reversal of 3730261687469 is 9647861620373.

3730261687469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2666966617225 + 1063295070244 = 1633085^2 + 1031162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3730261687469 is a prime.

It is a super-2 number, since 2×3730261687469² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730261687409) 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, 64314856652 + ... + 64314856709.

It is an arithmetic number, because the mean of its divisors is an integer number (964722850215).

Almost surely, 2^{3730261687469} is an apocalyptic number.

It is an amenable number.

3730261687469 is a deficient number, since it is larger than the sum of its proper divisors (128629713391).

3730261687469 is a wasteful number, since it uses less digits than its factorization.

3730261687469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128629713390.

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 3730261687469 in words is "three trillion, seven hundred thirty billion, two hundred sixty-one million, six hundred eighty-seven thousand, four hundred sixty-nine".