618461467 has 16 divisors (see below), whose sum is σ = 698358528. Its totient is φ = 543422880.

The previous prime is 618461461. The next prime is 618461471. The reversal of 618461467 is 764164816.

It is a de Polignac number, because none of the positive numbers 2^k-618461467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618461461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58188 + ... + 67990.

It is an arithmetic number, because the mean of its divisors is an integer number (43647408).

Almost surely, 2^618461467 is an apocalyptic number.

618461467 is a deficient number, since it is larger than the sum of its proper divisors (79897061).

618461467 is a wasteful number, since it uses less digits than its factorization.

618461467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050.

The product of its digits is 193536, while the sum is 43.

The square root of 618461467 is about 24868.8855198620. The cubic root of 618461467 is about 851.9959861354.

The spelling of 618461467 in words is "six hundred eighteen million, four hundred sixty-one thousand, four hundred sixty-seven".