1260808084545 has 32 divisors (see below), whose sum is σ = 2036580378624. Its totient is φ = 666021470400.

The previous prime is 1260808084511. The next prime is 1260808084583. The reversal of 1260808084545 is 5454808080621.

It is not a de Polignac number, because 1260808084545 - 2¹¹ = 1260808082497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414280 + ... + 1641110.

It is an arithmetic number, because the mean of its divisors is an integer number (63643136832).

Almost surely, 2^{1260808084545} is an apocalyptic number.

1260808084545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1260808084545 is a deficient number, since it is larger than the sum of its proper divisors (775772294079).

1260808084545 is a wasteful number, since it uses less digits than its factorization.

1260808084545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227493.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 1260808084545 in words is "one trillion, two hundred sixty billion, eight hundred eight million, eighty-four thousand, five hundred forty-five".