501147342705 has 16 divisors (see below), whose sum is σ = 802449273024. Its totient is φ = 267074074560.

The previous prime is 501147342697. The next prime is 501147342733. The reversal of 501147342705 is 507243741105.

It is not a de Polignac number, because 501147342705 - 2³ = 501147342697 is a prime.

It is a super-2 number, since 2×501147342705² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12761506 + ... + 12800715.

It is an arithmetic number, because the mean of its divisors is an integer number (50153079564).

Almost surely, 2^501147342705 is an apocalyptic number.

It is an amenable number.

501147342705 is a deficient number, since it is larger than the sum of its proper divisors (301301930319).

501147342705 is a wasteful number, since it uses less digits than its factorization.

501147342705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563536.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 501147342705 in words is "five hundred one billion, one hundred forty-seven million, three hundred forty-two thousand, seven hundred five".