481655075855387 has 8 divisors (see below), whose sum is σ = 550494713058816. Its totient is φ = 412823380957992.

The previous prime is 481655075855383. The next prime is 481655075855399. The reversal of 481655075855387 is 783558570556184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481655075855387 - 2² = 481655075855383 is a prime.

It is a super-2 number, since 2×481655075855387² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481655075855383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985446553 + ... + 1985689130.

It is an arithmetic number, because the mean of its divisors is an integer number (68811839132352).

Almost surely, 2^{481655075855387} is an apocalyptic number.

481655075855387 is a deficient number, since it is larger than the sum of its proper divisors (68839637203429).

481655075855387 is a wasteful number, since it uses less digits than its factorization.

481655075855387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971153017.

The product of its (nonzero) digits is 5644800000, while the sum is 77.

The spelling of 481655075855387 in words is "four hundred eighty-one trillion, six hundred fifty-five billion, seventy-five million, eight hundred fifty-five thousand, three hundred eighty-seven".