464645674703272 has 64 divisors (see below), whose sum is σ = 933242220679680. Its totient is φ = 216366808829952.

The previous prime is 464645674703261. The next prime is 464645674703279. The reversal of 464645674703272 is 272307476546464.

It is a super-2 number, since 2×464645674703272² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464645674703198 and 464645674703207.

It is not an unprimeable number, because it can be changed into a prime (464645674703279) 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, 137524423 + ... + 140862550.

It is an arithmetic number, because the mean of its divisors is an integer number (14581909698120).

Almost surely, 2^{464645674703272} is an apocalyptic number.

It is an amenable number.

464645674703272 is an abundant number, since it is smaller than the sum of its proper divisors (468596545976408).

464645674703272 is a wasteful number, since it uses less digits than its factorization.

464645674703272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278387242 (or 278387238 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 67.

The spelling of 464645674703272 in words is "four hundred sixty-four trillion, six hundred forty-five billion, six hundred seventy-four million, seven hundred three thousand, two hundred seventy-two".