87371628741081 has 24 divisors (see below), whose sum is σ = 126814911859584. Its totient is φ = 57966226512480.

The previous prime is 87371628741071. The next prime is 87371628741083. The reversal of 87371628741081 is 18014782617378.

87371628741081 is a `hidden beast` number, since 8 + 7 + 3 + 7 + 1 + 62 + 87 + 410 + 81 = 666.

It is not a de Polignac number, because 87371628741081 - 2⁵ = 87371628741049 is a prime.

It is a super-2 number, since 2×87371628741081² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87371628741083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26828131 + ... + 29908056.

It is an arithmetic number, because the mean of its divisors is an integer number (5283954660816).

Almost surely, 2^{87371628741081} is an apocalyptic number.

It is an amenable number.

87371628741081 is a deficient number, since it is larger than the sum of its proper divisors (39443283118503).

87371628741081 is a wasteful number, since it uses less digits than its factorization.

87371628741081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56737021 (or 56737018 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 63.

The spelling of 87371628741081 in words is "eighty-seven trillion, three hundred seventy-one billion, six hundred twenty-eight million, seven hundred forty-one thousand, eighty-one".