464698377897 has 16 divisors (see below), whose sum is σ = 702378116160. Its totient is φ = 270917272512.

The previous prime is 464698377889. The next prime is 464698377901. The reversal of 464698377897 is 798773896464.

It is not a de Polignac number, because 464698377897 - 2³ = 464698377889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464698377197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313560918 + ... + 313562399.

It is an arithmetic number, because the mean of its divisors is an integer number (43898632260).

Almost surely, 2^464698377897 is an apocalyptic number.

It is an amenable number.

464698377897 is a deficient number, since it is larger than the sum of its proper divisors (237679738263).

464698377897 is a wasteful number, since it uses less digits than its factorization.

464698377897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627123352.

The product of its digits is 3072577536, while the sum is 78.

The spelling of 464698377897 in words is "four hundred sixty-four billion, six hundred ninety-eight million, three hundred seventy-seven thousand, eight hundred ninety-seven".