4611581647477 has 48 divisors (see below), whose sum is σ = 5433784646400. Its totient is φ = 3902164180992.

The previous prime is 4611581647429. The next prime is 4611581647487. The reversal of 4611581647477 is 7747461851164.

It is not a de Polignac number, because 4611581647477 - 2⁷ = 4611581647349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611581647487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 659076343 + ... + 659083339.

It is an arithmetic number, because the mean of its divisors is an integer number (113203846800).

Almost surely, 2^{4611581647477} is an apocalyptic number.

It is an amenable number.

4611581647477 is a deficient number, since it is larger than the sum of its proper divisors (822202998923).

4611581647477 is a wasteful number, since it uses less digits than its factorization.

4611581647477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730 (or 7723 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 61.

The spelling of 4611581647477 in words is "four trillion, six hundred eleven billion, five hundred eighty-one million, six hundred forty-seven thousand, four hundred seventy-seven".