1016171652 has 12 divisors (see below), whose sum is σ = 2371067216. Its totient is φ = 338723880.

The previous prime is 1016171641. The next prime is 1016171659. The reversal of 1016171652 is 2561716101.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1016171659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42340474 + ... + 42340497.

Almost surely, 2^1016171652 is an apocalyptic number.

1016171652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1016171652 is an abundant number, since it is smaller than the sum of its proper divisors (1354895564).

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

1016171652 is a wasteful number, since it uses less digits than its factorization.

1016171652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84680978 (or 84680976 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1016171652 is about 31877.4473883967. The cubic root of 1016171652 is about 1005.3617509133.

Adding to 1016171652 its reverse (2561716101), we get a palindrome (3577887753).

The spelling of 1016171652 in words is "one billion, sixteen million, one hundred seventy-one thousand, six hundred fifty-two".