1469396990250 has 512 divisors, whose sum is σ = 4834799124480. Its totient is φ = 323297568000.

The previous prime is 1469396990231. The next prime is 1469396990251. The reversal of 1469396990250 is 520996939641.

1469396990250 is a `hidden beast` number, since 1 + 469 + 3 + 9 + 69 + 90 + 25 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1469396990251) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 135460327 + ... + 135471173.

It is an arithmetic number, because the mean of its divisors is an integer number (9442967040).

Almost surely, 2^{1469396990250} is an apocalyptic number.

1469396990250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1469396990250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417399562240).

1469396990250 is an abundant number, since it is smaller than the sum of its proper divisors (3365402134230).

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

1469396990250 is a wasteful number, since it uses less digits than its factorization.

1469396990250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10988 (or 10972 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 1469396990250 in words is "one trillion, four hundred sixty-nine billion, three hundred ninety-six million, nine hundred ninety thousand, two hundred fifty".