464179849021 has 8 divisors (see below), whose sum is σ = 530541382464. Its totient is φ = 397830847200.

The previous prime is 464179849019. The next prime is 464179849031. The reversal of 464179849021 is 120948971464.

It is a happy number.

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 464179849021 - 2¹ = 464179849019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464179849031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053395 + ... + 3201808.

It is an arithmetic number, because the mean of its divisors is an integer number (66317672808).

Almost surely, 2^464179849021 is an apocalyptic number.

It is an amenable number.

464179849021 is a deficient number, since it is larger than the sum of its proper divisors (66361533443).

464179849021 is a wasteful number, since it uses less digits than its factorization.

464179849021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265811.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 464179849021 in words is "four hundred sixty-four billion, one hundred seventy-nine million, eight hundred forty-nine thousand, twenty-one".