946261756016021 has 8 divisors (see below), whose sum is σ = 969345224268288. Its totient is φ = 923178474108000.

The previous prime is 946261756016009. The next prime is 946261756016053. The reversal of 946261756016021 is 120610657162649.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 946261756016021 - 2⁶ = 946261756015957 is a prime.

It is a super-2 number, since 2×946261756016021² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946261756012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36278645 + ... + 56645066.

It is an arithmetic number, because the mean of its divisors is an integer number (121168153033536).

Almost surely, 2^{946261756016021} is an apocalyptic number.

It is an amenable number.

946261756016021 is a deficient number, since it is larger than the sum of its proper divisors (23083468252267).

946261756016021 is a wasteful number, since it uses less digits than its factorization.

946261756016021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93172123.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 946261756016021 in words is "nine hundred forty-six trillion, two hundred sixty-one billion, seven hundred fifty-six million, sixteen thousand, twenty-one".