1520105060961 has 32 divisors (see below), whose sum is σ = 2269183680000. Its totient is φ = 1005686469504.

The previous prime is 1520105060951. The next prime is 1520105061011. The reversal of 1520105060961 is 1690605010251.

1520105060961 is a `hidden beast` number, since 1 + 52 + 0 + 10 + 506 + 0 + 96 + 1 = 666.

It is not a de Polignac number, because 1520105060961 - 2⁷ = 1520105060833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1520105060951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4266085 + ... + 4608653.

It is an arithmetic number, because the mean of its divisors is an integer number (70911990000).

Almost surely, 2^{1520105060961} is an apocalyptic number.

It is an amenable number.

1520105060961 is a deficient number, since it is larger than the sum of its proper divisors (749078619039).

1520105060961 is a wasteful number, since it uses less digits than its factorization.

1520105060961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343830 (or 343824 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 1520105060961 in words is "one trillion, five hundred twenty billion, one hundred five million, sixty thousand, nine hundred sixty-one".