1087621132268 has 24 divisors (see below), whose sum is σ = 2166644471040. Its totient is φ = 472878752720.

The previous prime is 1087621132259. The next prime is 1087621132277. The reversal of 1087621132268 is 8622311267801.

It is an interprime number because it is at equal distance from previous prime (1087621132259) and next prime (1087621132277).

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, 537361208 + ... + 537363231.

It is an arithmetic number, because the mean of its divisors is an integer number (90276852960).

Almost surely, 2^{1087621132268} is an apocalyptic number.

It is an amenable number.

1087621132268 is a deficient number, since it is larger than the sum of its proper divisors (1079023338772).

1087621132268 is a wasteful number, since it uses less digits than its factorization.

1087621132268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074724477 (or 1074724475 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 1087621132268 in words is "one trillion, eighty-seven billion, six hundred twenty-one million, one hundred thirty-two thousand, two hundred sixty-eight".