90419000764 has 6 divisors (see below), whose sum is σ = 158233251344. Its totient is φ = 45209500380.

The previous prime is 90419000743. The next prime is 90419000809. The reversal of 90419000764 is 46700091409.

90419000764 = T₂₄₅₅₁₇ + T₂₄₅₅₁₈ + T₂₄₅₅₁₉.

It is a happy number.

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, 11302375092 + ... + 11302375099.

Almost surely, 2^90419000764 is an apocalyptic number.

90419000764 is the 245519-th centered triangular number.

It is an amenable number.

90419000764 is a deficient number, since it is larger than the sum of its proper divisors (67814250580).

90419000764 is a wasteful number, since it uses less digits than its factorization.

90419000764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22604750195 (or 22604750193 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 90419000764 in words is "ninety billion, four hundred nineteen million, seven hundred sixty-four", and thus it is an aban number.