35762213881 has 9 divisors (see below), whose sum is σ = 37043597773. Its totient is φ = 34523739040.

The previous prime is 35762213857. The next prime is 35762213887. The reversal of 35762213881 is 18831226753.

The square root of 35762213881 is 189109.

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

It can be written as a sum of positive squares in 4 ways, for example, as 9342962281 + 26419251600 = 96659^2 + 162540^2 .

It is not a de Polignac number, because 35762213881 - 2⁹ = 35762213369 is a prime.

It is a super-2 number, since 2×35762213881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35762213887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5480901 + ... + 5487421.

Almost surely, 2^35762213881 is an apocalyptic number.

35762213881 is the 189109-th square number.

35762213881 is the 94555-th centered octagonal number.

It is an amenable number.

35762213881 is a deficient number, since it is larger than the sum of its proper divisors (1281383892).

35762213881 is an frugal number, since it uses more digits than its factorization.

35762213881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100 (or 6550 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 35762213881 in words is "thirty-five billion, seven hundred sixty-two million, two hundred thirteen thousand, eight hundred eighty-one".