402763641950912 has 112 divisors (see below), whose sum is σ = 880655090860032. Its totient is φ = 181240537927680.

The previous prime is 402763641950909. The next prime is 402763641950933. The reversal of 402763641950912 is 219059146367204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36531128 + ... + 46260680.

Almost surely, 2^{402763641950912} 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 402763641950912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440327545430016).

402763641950912 is an abundant number, since it is smaller than the sum of its proper divisors (477891448909120).

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

402763641950912 is a wasteful number, since it uses less digits than its factorization.

402763641950912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730166 (or 9730156 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 402763641950912 in words is "four hundred two trillion, seven hundred sixty-three billion, six hundred forty-one million, nine hundred fifty thousand, nine hundred twelve".