469653940659456 has 432 divisors, whose sum is σ = 1572981922127616. Its totient is φ = 131993718718464.

The previous prime is 469653940659451. The next prime is 469653940659539. The reversal of 469653940659456 is 654956049356964.

469653940659456 is a `hidden beast` number, since 4 + 6 + 9 + 65 + 3 + 9 + 40 + 65 + 9 + 456 = 666.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469653940659451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 438614581 + ... + 439684043.

Almost surely, 2^{469653940659456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469653940659456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786490961063808).

469653940659456 is an abundant number, since it is smaller than the sum of its proper divisors (1103327981468160).

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

469653940659456 is a wasteful number, since it uses less digits than its factorization.

469653940659456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069938 (or 1069921 counting only the distinct ones).

The product of its (nonzero) digits is 22674816000, while the sum is 81.

The spelling of 469653940659456 in words is "four hundred sixty-nine trillion, six hundred fifty-three billion, nine hundred forty million, six hundred fifty-nine thousand, four hundred fifty-six".