464245372761 has 4 divisors (see below), whose sum is σ = 618993830352. Its totient is φ = 309496915172.

The previous prime is 464245372757. The next prime is 464245372777. The reversal of 464245372761 is 167273542464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464245372761 - 2² = 464245372757 is a prime.

It is a super-2 number, since 2×464245372761² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464245372861) 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, 77374228791 + ... + 77374228796.

It is an arithmetic number, because the mean of its divisors is an integer number (154748457588).

Almost surely, 2^464245372761 is an apocalyptic number.

It is an amenable number.

464245372761 is a deficient number, since it is larger than the sum of its proper divisors (154748457591).

464245372761 is a wasteful number, since it uses less digits than its factorization.

464245372761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154748457590.

The product of its digits is 6773760, while the sum is 51.

The spelling of 464245372761 in words is "four hundred sixty-four billion, two hundred forty-five million, three hundred seventy-two thousand, seven hundred sixty-one".