1626974964005 has 8 divisors (see below), whose sum is σ = 2015349633024. Its totient is φ = 1259593520400.

The previous prime is 1626974964001. The next prime is 1626974964007. The reversal of 1626974964005 is 5004694796261.

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

It is not a de Polignac number, because 1626974964005 - 2² = 1626974964001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1626974964001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248306181 + ... + 5248306490.

It is an arithmetic number, because the mean of its divisors is an integer number (251918704128).

Almost surely, 2^{1626974964005} is an apocalyptic number.

It is an amenable number.

1626974964005 is a deficient number, since it is larger than the sum of its proper divisors (388374669019).

1626974964005 is a wasteful number, since it uses less digits than its factorization.

1626974964005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496612707.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 1626974964005 in words is "one trillion, six hundred twenty-six billion, nine hundred seventy-four million, nine hundred sixty-four thousand, five".