3477661537485 has 16 divisors (see below), whose sum is σ = 5564364790464. Its totient is φ = 1854717376512.

The previous prime is 3477661537481. The next prime is 3477661537513. The reversal of 3477661537485 is 5847351667743.

It is not a de Polignac number, because 3477661537485 - 2² = 3477661537481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477661537481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394292 + ... + 2983181.

It is an arithmetic number, because the mean of its divisors is an integer number (347772799404).

Almost surely, 2^{3477661537485} is an apocalyptic number.

It is an amenable number.

3477661537485 is a deficient number, since it is larger than the sum of its proper divisors (2086703252979).

3477661537485 is a wasteful number, since it uses less digits than its factorization.

3477661537485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430444.

The product of its digits is 355622400, while the sum is 66.

The spelling of 3477661537485 in words is "three trillion, four hundred seventy-seven billion, six hundred sixty-one million, five hundred thirty-seven thousand, four hundred eighty-five".