1061656600481 has 8 divisors (see below), whose sum is σ = 1062393814944. Its totient is φ = 1060919627680.

The previous prime is 1061656600463. The next prime is 1061656600493. The reversal of 1061656600481 is 1840066561601.

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-1061656600481 is a prime.

It is a super-2 number, since 2×1061656600481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061656602481) 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, 9217061 + ... + 9331533.

It is an arithmetic number, because the mean of its divisors is an integer number (132799226868).

Almost surely, 2^{1061656600481} is an apocalyptic number.

It is an amenable number.

1061656600481 is a deficient number, since it is larger than the sum of its proper divisors (737214463).

1061656600481 is a wasteful number, since it uses less digits than its factorization.

1061656600481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120831.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 1061656600481 in words is "one trillion, sixty-one billion, six hundred fifty-six million, six hundred thousand, four hundred eighty-one".