1632137656961 has 16 divisors (see below), whose sum is σ = 1879511751936. Its totient is φ = 1388343618816.

The previous prime is 1632137656921. The next prime is 1632137656967. The reversal of 1632137656961 is 1696567312361.

It is not a de Polignac number, because 1632137656961 - 2²² = 1632133462657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1632137656897 and 1632137656906.

It is not an unprimeable number, because it can be changed into a prime (1632137656967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410156 + ... + 1852701.

It is an arithmetic number, because the mean of its divisors is an integer number (117469484496).

Almost surely, 2^{1632137656961} is an apocalyptic number.

It is an amenable number.

1632137656961 is a deficient number, since it is larger than the sum of its proper divisors (247374094975).

1632137656961 is a wasteful number, since it uses less digits than its factorization.

1632137656961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263648.

The product of its digits is 7348320, while the sum is 56.

The spelling of 1632137656961 in words is "one trillion, six hundred thirty-two billion, one hundred thirty-seven million, six hundred fifty-six thousand, nine hundred sixty-one".