946699857481 has 8 divisors (see below), whose sum is σ = 1086152590080. Its totient is φ = 808299598848.

The previous prime is 946699857431. The next prime is 946699857503. The reversal of 946699857481 is 184758996649.

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

It is not a de Polignac number, because 946699857481 - 2¹¹ = 946699855433 is a prime.

It is a super-2 number, since 2×946699857481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946699857398 and 946699857407.

It is not an unprimeable number, because it can be changed into a prime (946699857431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263116561 + ... + 263120158.

It is an arithmetic number, because the mean of its divisors is an integer number (135769073760).

Almost surely, 2^946699857481 is an apocalyptic number.

It is an amenable number.

946699857481 is a deficient number, since it is larger than the sum of its proper divisors (139452732599).

946699857481 is a wasteful number, since it uses less digits than its factorization.

946699857481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526236983.

The product of its digits is 940584960, while the sum is 76.

The spelling of 946699857481 in words is "nine hundred forty-six billion, six hundred ninety-nine million, eight hundred fifty-seven thousand, four hundred eighty-one".