4509712715381 has 4 divisors (see below), whose sum is σ = 4522274589600. Its totient is φ = 4497150841164.

The previous prime is 4509712715341. The next prime is 4509712715411. The reversal of 4509712715381 is 1835172179054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4509712715381 - 2²² = 4509708521077 is a prime.

It is a super-2 number, since 2×4509712715381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509712715341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6280936571 + ... + 6280937288.

It is an arithmetic number, because the mean of its divisors is an integer number (1130568647400).

Almost surely, 2^{4509712715381} is an apocalyptic number.

It is an amenable number.

4509712715381 is a deficient number, since it is larger than the sum of its proper divisors (12561874219).

4509712715381 is a wasteful number, since it uses less digits than its factorization.

4509712715381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561874218.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 4509712715381 in words is "four trillion, five hundred nine billion, seven hundred twelve million, seven hundred fifteen thousand, three hundred eighty-one".