465149941564 has 24 divisors (see below), whose sum is σ = 1014872600448. Its totient is φ = 181227249840.

The previous prime is 465149941541. The next prime is 465149941579.

465149941564 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×465149941564² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 465149941499 and 465149941508.

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, 755113234 + ... + 755113849.

It is an arithmetic number, because the mean of its divisors is an integer number (42286358352).

Almost surely, 2^465149941564 is an apocalyptic number.

465149941564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

465149941564 is an abundant number, since it is smaller than the sum of its proper divisors (549722658884).

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

465149941564 is a wasteful number, since it uses less digits than its factorization.

465149941564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510227105 (or 1510227103 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The spelling of 465149941564 in words is "four hundred sixty-five billion, one hundred forty-nine million, nine hundred forty-one thousand, five hundred sixty-four".