90782541628 has 6 divisors (see below), whose sum is σ = 158869447856. Its totient is φ = 45391270812.

The previous prime is 90782541589. The next prime is 90782541643. The reversal of 90782541628 is 82614528709.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 11347817700 + ... + 11347817707.

Almost surely, 2^90782541628 is an apocalyptic number.

It is an amenable number.

90782541628 is a deficient number, since it is larger than the sum of its proper divisors (68086906228).

90782541628 is a wasteful number, since it uses less digits than its factorization.

90782541628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695635411 (or 22695635409 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 90782541628 in words is "ninety billion, seven hundred eighty-two million, five hundred forty-one thousand, six hundred twenty-eight".