290049496997 has 24 divisors (see below), whose sum is σ = 335388579840. Its totient is φ = 250166629440.

The previous prime is 290049496967. The next prime is 290049497009. The reversal of 290049496997 is 799694940092.

It is not a de Polignac number, because 290049496997 - 2¹⁶ = 290049431461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290049496967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802613 + ... + 1106474.

It is an arithmetic number, because the mean of its divisors is an integer number (13974524160).

Almost surely, 2^290049496997 is an apocalyptic number.

It is an amenable number.

290049496997 is a deficient number, since it is larger than the sum of its proper divisors (45339082843).

290049496997 is a wasteful number, since it uses less digits than its factorization.

290049496997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909173 (or 1909160 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 68.

The spelling of 290049496997 in words is "two hundred ninety billion, forty-nine million, four hundred ninety-six thousand, nine hundred ninety-seven".