90119541212 has 48 divisors (see below), whose sum is σ = 174461696640. Its totient is φ = 40568496192.

The previous prime is 90119541173. The next prime is 90119541257. The reversal of 90119541212 is 21214591109.

It is a super-2 number, since 2×90119541212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251738 + ... + 493569.

It is an arithmetic number, because the mean of its divisors is an integer number (3634618680).

Almost surely, 2^90119541212 is an apocalyptic number.

It is an amenable number.

90119541212 is a deficient number, since it is larger than the sum of its proper divisors (84342155428).

90119541212 is a wasteful number, since it uses less digits than its factorization.

90119541212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745410 (or 745408 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 90119541212 in words is "ninety billion, one hundred nineteen million, five hundred forty-one thousand, two hundred twelve".