1016632131045 has 16 divisors (see below), whose sum is σ = 1626750847680. Its totient is φ = 542157323904.

The previous prime is 1016632131041. The next prime is 1016632131103. The reversal of 1016632131045 is 5401312366101.

It is a happy number.

It is not a de Polignac number, because 1016632131045 - 2² = 1016632131041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1016632130997 and 1016632131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016632131041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723779 + ... + 3074448.

It is an arithmetic number, because the mean of its divisors is an integer number (101671927980).

Almost surely, 2^{1016632131045} is an apocalyptic number.

1016632131045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016632131045 is a deficient number, since it is larger than the sum of its proper divisors (610118716635).

1016632131045 is a wasteful number, since it uses less digits than its factorization.

1016632131045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809924.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 1016632131045 its reverse (5401312366101), we get a palindrome (6417944497146).

The spelling of 1016632131045 in words is "one trillion, sixteen billion, six hundred thirty-two million, one hundred thirty-one thousand, forty-five".