290412896607 has 12 divisors (see below), whose sum is σ = 422300634600. Its totient is φ = 192309210288.

The previous prime is 290412896603. The next prime is 290412896713. The reversal of 290412896607 is 706698214092.

290412896607 is a `hidden beast` number, since 2 + 9 + 0 + 4 + 1 + 28 + 9 + 6 + 607 = 666.

It is not a de Polignac number, because 290412896607 - 2² = 290412896603 is a prime.

It is a super-2 number, since 2×290412896607² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290412896603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108280873 + ... + 108283554.

It is an arithmetic number, because the mean of its divisors is an integer number (35191719550).

Almost surely, 2^290412896607 is an apocalyptic number.

290412896607 is a deficient number, since it is larger than the sum of its proper divisors (131887737993).

290412896607 is a wasteful number, since it uses less digits than its factorization.

290412896607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216564582 (or 216564579 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 290412896607 in words is "two hundred ninety billion, four hundred twelve million, eight hundred ninety-six thousand, six hundred seven".