946722276864 has 1440 divisors, whose sum is σ = 3698339124480. Its totient is φ = 235092492288.

The previous prime is 946722276827. The next prime is 946722276901. The reversal of 946722276864 is 468672227649.

946722276864 is a `hidden beast` number, since 9 + 467 + 2 + 22 + 76 + 86 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (946722276827) and next prime (946722276901).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5808112047 + ... + 5808112209.

Almost surely, 2^946722276864 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 946722276864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849169562240).

946722276864 is an abundant number, since it is smaller than the sum of its proper divisors (2751616847616).

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

946722276864 is an equidigital number, since it uses as much as digits as its factorization.

946722276864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 207 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 946722276864 in words is "nine hundred forty-six billion, seven hundred twenty-two million, two hundred seventy-six thousand, eight hundred sixty-four".