2627404997952 has 56 divisors (see below), whose sum is σ = 7944772259776. Its totient is φ = 750687141888.

The previous prime is 2627404997933. The next prime is 2627404997957. The reversal of 2627404997952 is 2597994047262.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627404997957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977455873 + ... + 977458560.

Almost surely, 2^{2627404997952} is an apocalyptic number.

It is an amenable number.

2627404997952 is an abundant number, since it is smaller than the sum of its proper divisors (5317367261824).

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

2627404997952 is a wasteful number, since it uses less digits than its factorization.

2627404997952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954914455 (or 1954914445 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 66.

The spelling of 2627404997952 in words is "two trillion, six hundred twenty-seven billion, four hundred four million, nine hundred ninety-seven thousand, nine hundred fifty-two".