67471468963 has 4 divisors (see below), whose sum is σ = 71440378920. Its totient is φ = 63502559008.

The previous prime is 67471468951. The next prime is 67471468973. The reversal of 67471468963 is 36986417476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67471468963 - 2²⁹ = 66934598051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67471468973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984454953 + ... + 1984454986.

It is an arithmetic number, because the mean of its divisors is an integer number (17860094730).

Almost surely, 2^67471468963 is an apocalyptic number.

67471468963 is a deficient number, since it is larger than the sum of its proper divisors (3968909957).

67471468963 is a wasteful number, since it uses less digits than its factorization.

67471468963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968909956.

The product of its digits is 36578304, while the sum is 61.

The spelling of 67471468963 in words is "sixty-seven billion, four hundred seventy-one million, four hundred sixty-eight thousand, nine hundred sixty-three".