90260281531006 has 4 divisors (see below), whose sum is σ = 135390422296512. Its totient is φ = 45130140765502.

The previous prime is 90260281530961. The next prime is 90260281531051. The reversal of 90260281531006 is 60013518206209.

90260281531006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (90260281530961) and next prime (90260281531051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22565070382750 + ... + 22565070382753.

It is an arithmetic number, because the mean of its divisors is an integer number (33847605574128).

Almost surely, 2^{90260281531006} is an apocalyptic number.

90260281531006 is a deficient number, since it is larger than the sum of its proper divisors (45130140765506).

90260281531006 is a wasteful number, since it uses less digits than its factorization.

90260281531006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45130140765505.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 90260281531006 in words is "ninety trillion, two hundred sixty billion, two hundred eighty-one million, five hundred thirty-one thousand, six".