10271567980 has 24 divisors (see below), whose sum is σ = 21578645088. Its totient is φ = 4107036288.

The previous prime is 10271567963. The next prime is 10271568001. The reversal of 10271567980 is 8976517201.

It is a happy number.

It is a super-2 number, since 2×10271567980² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10271567980.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45784 + ... + 150463.

It is an arithmetic number, because the mean of its divisors is an integer number (899110212).

Almost surely, 2^10271567980 is an apocalyptic number.

10271567980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10271567980 is an abundant number, since it is smaller than the sum of its proper divisors (11307077108).

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

10271567980 is a wasteful number, since it uses less digits than its factorization.

10271567980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198873 (or 198871 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 10271567980 in words is "ten billion, two hundred seventy-one million, five hundred sixty-seven thousand, nine hundred eighty".