2665675161464 has 32 divisors (see below), whose sum is σ = 5792614041600. Its totient is φ = 1126341615840.

The previous prime is 2665675161431. The next prime is 2665675161467. The reversal of 2665675161464 is 4641615765662.

It is a super-2 number, since 2×2665675161464² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665675161467) 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, 335216744 + ... + 335224695.

It is an arithmetic number, because the mean of its divisors is an integer number (181019188800).

Almost surely, 2^{2665675161464} is an apocalyptic number.

It is an amenable number.

2665675161464 is an abundant number, since it is smaller than the sum of its proper divisors (3126938880136).

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

2665675161464 is a wasteful number, since it uses less digits than its factorization.

2665675161464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670441523 (or 670441519 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 59.

The spelling of 2665675161464 in words is "two trillion, six hundred sixty-five billion, six hundred seventy-five million, one hundred sixty-one thousand, four hundred sixty-four".