1146634631641 has 8 divisors (see below), whose sum is σ = 1248603955200. Its totient is φ = 1048827321360.

The previous prime is 1146634631627. The next prime is 1146634631657. The reversal of 1146634631641 is 1461364366411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146634631641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146634631591 and 1146634631600.

It is not an unprimeable number, because it can be changed into a prime (1146634631621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040502745 + ... + 1040503846.

It is an arithmetic number, because the mean of its divisors is an integer number (156075494400).

Almost surely, 2^{1146634631641} is an apocalyptic number.

It is an amenable number.

1146634631641 is a deficient number, since it is larger than the sum of its proper divisors (101969323559).

1146634631641 is a wasteful number, since it uses less digits than its factorization.

1146634631641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081006639.

The product of its digits is 746496, while the sum is 46.

The spelling of 1146634631641 in words is "one trillion, one hundred forty-six billion, six hundred thirty-four million, six hundred thirty-one thousand, six hundred forty-one".