2765161532 has 18 divisors (see below), whose sum is σ = 5629079232. Its totient is φ = 1185069144.

The previous prime is 2765161507. The next prime is 2765161543. The reversal of 2765161532 is 2351615672.

It is a happy number.

It is a super-2 number, since 2×2765161532² = 15292236596105174048, which 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 5 ways as a sum of consecutive naturals, for example, 7053788 + ... + 7054179.

It is an arithmetic number, because the mean of its divisors is an integer number (312726624).

Almost surely, 2^2765161532 is an apocalyptic number.

It is an amenable number.

2765161532 is an abundant number, since it is smaller than the sum of its proper divisors (2863917700).

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

2765161532 is a wasteful number, since it uses less digits than its factorization.

2765161532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14107985 (or 14107976 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 2765161532 is about 52584.8032420014. The cubic root of 2765161532 is about 1403.5896879479.

The spelling of 2765161532 in words is "two billion, seven hundred sixty-five million, one hundred sixty-one thousand, five hundred thirty-two".