464545641504 has 144 divisors (see below), whose sum is σ = 1436480438400. Its totient is φ = 131047128576.

The previous prime is 464545641499. The next prime is 464545641529. The reversal of 464545641504 is 405146545464.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253419 + ... + 996650.

It is an arithmetic number, because the mean of its divisors is an integer number (9975558600).

Almost surely, 2^464545641504 is an apocalyptic number.

It is an amenable number.

464545641504 is an abundant number, since it is smaller than the sum of its proper divisors (971934796896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464545641504 is a wasteful number, since it uses less digits than its factorization.

464545641504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250175 (or 1250160 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 464545641504 in words is "four hundred sixty-four billion, five hundred forty-five million, six hundred forty-one thousand, five hundred four".