464787045261 has 24 divisors (see below), whose sum is σ = 837019095744. Its totient is φ = 241447815360.

The previous prime is 464787045253. The next prime is 464787045287. The reversal of 464787045261 is 162540787464.

464787045261 is a `hidden beast` number, since 4 + 6 + 47 + 8 + 70 + 4 + 526 + 1 = 666.

It is not a de Polignac number, because 464787045261 - 2³ = 464787045253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464787045198 and 464787045207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464787045241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335343496 + ... + 335344881.

It is an arithmetic number, because the mean of its divisors is an integer number (34875795656).

Almost surely, 2^464787045261 is an apocalyptic number.

It is an amenable number.

464787045261 is a deficient number, since it is larger than the sum of its proper divisors (372232050483).

464787045261 is a wasteful number, since it uses less digits than its factorization.

464787045261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670688401 (or 670688398 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 464787045261 in words is "four hundred sixty-four billion, seven hundred eighty-seven million, forty-five thousand, two hundred sixty-one".