45952781956 has 9 divisors (see below), whose sum is σ = 80418118711. Its totient is φ = 22976176612.

The previous prime is 45952781929. The next prime is 45952781971. The reversal of 45952781956 is 65918725954.

The square root of 45952781956 is 214366.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×45952781956³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45952781894 and 45952781903.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 375141 + ... + 482323.

Almost surely, 2^45952781956 is an apocalyptic number.

45952781956 is the 214366-th square number.

It is an amenable number.

45952781956 is a deficient number, since it is larger than the sum of its proper divisors (34465336755).

45952781956 is an frugal number, since it uses more digits than its factorization.

45952781956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214370 (or 107185 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 61.

The spelling of 45952781956 in words is "forty-five billion, nine hundred fifty-two million, seven hundred eighty-one thousand, nine hundred fifty-six".