465670351644 has 96 divisors (see below), whose sum is σ = 1194530695680. Its totient is φ = 140536332288.

The previous prime is 465670351613. The next prime is 465670351711. The reversal of 465670351644 is 446153076564.

465670351644 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×465670351644² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6007824 + ... + 6084840.

It is an arithmetic number, because the mean of its divisors is an integer number (12443028080).

Almost surely, 2^465670351644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465670351644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597265347840).

465670351644 is an abundant number, since it is smaller than the sum of its proper divisors (728860344036).

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

465670351644 is a wasteful number, since it uses less digits than its factorization.

465670351644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78219 (or 78217 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 465670351644 in words is "four hundred sixty-five billion, six hundred seventy million, three hundred fifty-one thousand, six hundred forty-four".