946360525063649 has 4 divisors (see below), whose sum is σ = 955730431252500. Its totient is φ = 936990618874800.

The previous prime is 946360525063609. The next prime is 946360525063661.

946360525063649 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 899547656851600 + 46812868212049 = 29992460^2 + 6841993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946360525063649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946360525063609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4684953094274 + ... + 4684953094475.

It is an arithmetic number, because the mean of its divisors is an integer number (238932607813125).

Almost surely, 2^{946360525063649} is an apocalyptic number.

It is an amenable number.

946360525063649 is a deficient number, since it is larger than the sum of its proper divisors (9369906188851).

946360525063649 is a wasteful number, since it uses less digits than its factorization.

946360525063649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369906188850.

The product of its (nonzero) digits is 755827200, while the sum is 68.

The spelling of 946360525063649 in words is "nine hundred forty-six trillion, three hundred sixty billion, five hundred twenty-five million, sixty-three thousand, six hundred forty-nine".