90632452762 has 8 divisors (see below), whose sum is σ = 136160769492. Its totient is φ = 45245529600.

The previous prime is 90632452711. The next prime is 90632452817. The reversal of 90632452762 is 26725423609.

It can be written as a sum of positive squares in 2 ways, for example, as 90517341321 + 115111441 = 300861^2 + 10729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90632452762² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35346789 + ... + 35349352.

Almost surely, 2^90632452762 is an apocalyptic number.

90632452762 is a deficient number, since it is larger than the sum of its proper divisors (45528316730).

90632452762 is a wasteful number, since it uses less digits than its factorization.

90632452762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70696784.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 90632452762 in words is "ninety billion, six hundred thirty-two million, four hundred fifty-two thousand, seven hundred sixty-two".