10016171540 has 12 divisors (see below), whose sum is σ = 21033960276. Its totient is φ = 4006468608.

The previous prime is 10016171533. The next prime is 10016171563. The reversal of 10016171540 is 4517161001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7885795204 + 2130376336 = 88802^2 + 46156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250404269 + ... + 250404308.

It is an arithmetic number, because the mean of its divisors is an integer number (1752830023).

Almost surely, 2^10016171540 is an apocalyptic number.

10016171540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10016171540 is an abundant number, since it is smaller than the sum of its proper divisors (11017788736).

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

10016171540 is a wasteful number, since it uses less digits than its factorization.

10016171540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500808586 (or 500808584 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 10016171540 in words is "ten billion, sixteen million, one hundred seventy-one thousand, five hundred forty".