260402012445 has 16 divisors (see below), whose sum is σ = 416669467392. Its totient is φ = 138872324160.

The previous prime is 260402012443. The next prime is 260402012459. The reversal of 260402012445 is 544210204062.

It is not a de Polignac number, because 260402012445 - 2¹ = 260402012443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260402012441) 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, 297102 + ... + 780431.

It is an arithmetic number, because the mean of its divisors is an integer number (26041841712).

Almost surely, 2^260402012445 is an apocalyptic number.

It is an amenable number.

260402012445 is a deficient number, since it is larger than the sum of its proper divisors (156267454947).

260402012445 is a wasteful number, since it uses less digits than its factorization.

260402012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093652.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 260402012445 in words is "two hundred sixty billion, four hundred two million, twelve thousand, four hundred forty-five".