10627447991988 has 24 divisors (see below), whose sum is σ = 24799366126080. Its totient is φ = 3542198738560.

The previous prime is 10627447991987. The next prime is 10627447991989. The reversal of 10627447991988 is 88919974472601.

It is an interprime number because it is at equal distance from previous prime (10627447991987) and next prime (10627447991989).

It is a super-2 number, since 2×10627447991988² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (75) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10627447991983) 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, 35334693 + ... + 35634188.

It is an arithmetic number, because the mean of its divisors is an integer number (1033306921920).

Almost surely, 2^{10627447991988} is an apocalyptic number.

It is an amenable number.

10627447991988 is an abundant number, since it is smaller than the sum of its proper divisors (14171918134092).

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

10627447991988 is a wasteful number, since it uses less digits than its factorization.

10627447991988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70981367 (or 70981365 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 75.

The spelling of 10627447991988 in words is "ten trillion, six hundred twenty-seven billion, four hundred forty-seven million, nine hundred ninety-one thousand, nine hundred eighty-eight".