1010421533664 has 72 divisors (see below), whose sum is σ = 2873642767632. Its totient is φ = 336777108480.

The previous prime is 1010421533659. The next prime is 1010421533677. The reversal of 1010421533664 is 4663351240101.

1010421533664 is a `hidden beast` number, since 1 + 0 + 104 + 215 + 336 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3199509 + ... + 3501099.

It is an arithmetic number, because the mean of its divisors is an integer number (39911705106).

Almost surely, 2^{1010421533664} is an apocalyptic number.

It is an amenable number.

1010421533664 is an abundant number, since it is smaller than the sum of its proper divisors (1863221233968).

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

1010421533664 is a wasteful number, since it uses less digits than its factorization.

1010421533664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313240 (or 313229 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1010421533664 its reverse (4663351240101), we get a palindrome (5673772773765).

The spelling of 1010421533664 in words is "one trillion, ten billion, four hundred twenty-one million, five hundred thirty-three thousand, six hundred sixty-four".