290496881468 has 6 divisors (see below), whose sum is σ = 508369542576. Its totient is φ = 145248440732.

The previous prime is 290496881459. The next prime is 290496881489. The reversal of 290496881468 is 864188694092.

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, 36312110180 + ... + 36312110187.

It is an arithmetic number, because the mean of its divisors is an integer number (84728257096).

Almost surely, 2^290496881468 is an apocalyptic number.

It is an amenable number.

290496881468 is a deficient number, since it is larger than the sum of its proper divisors (217872661108).

290496881468 is a wasteful number, since it uses less digits than its factorization.

290496881468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72624220371 (or 72624220369 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 65.

The spelling of 290496881468 in words is "two hundred ninety billion, four hundred ninety-six million, eight hundred eighty-one thousand, four hundred sixty-eight".