469090249650 has 336 divisors, whose sum is σ = 1476333812160. Its totient is φ = 109794787200.

The previous prime is 469090249637. The next prime is 469090249699. The reversal of 469090249650 is 56942090964.

It is a happy number.

469090249650 is a `hidden beast` number, since 4 + 69 + 0 + 90 + 2 + 496 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 11607379 + ... + 11647721.

Almost surely, 2^469090249650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469090249650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738166906080).

469090249650 is an abundant number, since it is smaller than the sum of its proper divisors (1007243562510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469090249650 is a wasteful number, since it uses less digits than its factorization.

469090249650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40413 (or 40393 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 469090249650 in words is "four hundred sixty-nine billion, ninety million, two hundred forty-nine thousand, six hundred fifty".