6731478047601 has 128 divisors (see below), whose sum is σ = 10697852436480. Its totient is φ = 4177710432000.

The previous prime is 6731478047561. The next prime is 6731478047603. The reversal of 6731478047601 is 1067408741376.

It is a happy number.

6731478047601 is a `hidden beast` number, since 6 + 73 + 1 + 478 + 0 + 47 + 60 + 1 = 666.

It is not a de Polignac number, because 6731478047601 - 2¹³ = 6731478039409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6731478047603) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 336177276 + ... + 336197298.

It is an arithmetic number, because the mean of its divisors is an integer number (83576972160).

Almost surely, 2^{6731478047601} is an apocalyptic number.

6731478047601 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6731478047601 is a deficient number, since it is larger than the sum of its proper divisors (3966374388879).

6731478047601 is a wasteful number, since it uses less digits than its factorization.

6731478047601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 6731478047601 in words is "six trillion, seven hundred thirty-one billion, four hundred seventy-eight million, forty-seven thousand, six hundred one".