3477618863421 has 32 divisors (see below), whose sum is σ = 4898097600000. Its totient is φ = 2188651243968.

The previous prime is 3477618863413. The next prime is 3477618863461. The reversal of 3477618863421 is 1243688167743.

It is not a de Polignac number, because 3477618863421 - 2³ = 3477618863413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477618863461) 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 31 ways as a sum of consecutive naturals, for example, 18651171 + ... + 18836703.

It is an arithmetic number, because the mean of its divisors is an integer number (153065550000).

Almost surely, 2^{3477618863421} is an apocalyptic number.

It is an amenable number.

3477618863421 is a deficient number, since it is larger than the sum of its proper divisors (1420478736579).

3477618863421 is a wasteful number, since it uses less digits than its factorization.

3477618863421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186713.

The product of its digits is 32514048, while the sum is 60.

The spelling of 3477618863421 in words is "three trillion, four hundred seventy-seven billion, six hundred eighteen million, eight hundred sixty-three thousand, four hundred twenty-one".