464645671345445 has 8 divisors (see below), whose sum is σ = 559356194771736. Its totient is φ = 370528944304896.

The previous prime is 464645671345351. The next prime is 464645671345459. The reversal of 464645671345445 is 544543176546464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1108173079204 + 463537498266241 = 1052698^2 + 21529921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464645671345445 - 2²⁴ = 464645654568229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148449094712 + ... + 148449097841.

It is an arithmetic number, because the mean of its divisors is an integer number (69919524346467).

Almost surely, 2^{464645671345445} is an apocalyptic number.

It is an amenable number.

464645671345445 is a deficient number, since it is larger than the sum of its proper divisors (94710523426291).

464645671345445 is a wasteful number, since it uses less digits than its factorization.

464645671345445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296898192871.

The product of its digits is 2322432000, while the sum is 68.

The spelling of 464645671345445 in words is "four hundred sixty-four trillion, six hundred forty-five billion, six hundred seventy-one million, three hundred forty-five thousand, four hundred forty-five".