626976849361 has 16 divisors (see below), whose sum is σ = 654684788736. Its totient is φ = 599918610816.

The previous prime is 626976849307. The next prime is 626976849461. The reversal of 626976849361 is 163948679626.

It is a cyclic number.

It is not a de Polignac number, because 626976849361 - 2¹¹ = 626976847313 is a prime.

It is a super-2 number, since 2×626976849361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626976849461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35601 + ... + 1120366.

It is an arithmetic number, because the mean of its divisors is an integer number (40917799296).

Almost surely, 2^626976849361 is an apocalyptic number.

It is an amenable number.

626976849361 is a deficient number, since it is larger than the sum of its proper divisors (27707939375).

626976849361 is a wasteful number, since it uses less digits than its factorization.

626976849361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156248.

The product of its digits is 141087744, while the sum is 67.

The spelling of 626976849361 in words is "six hundred twenty-six billion, nine hundred seventy-six million, eight hundred forty-nine thousand, three hundred sixty-one".