715572145641 has 4 divisors (see below), whose sum is σ = 954096194192. Its totient is φ = 477048097092.

The previous prime is 715572145579. The next prime is 715572145657. The reversal of 715572145641 is 146541275517.

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 not a de Polignac number, because 715572145641 - 2⁷ = 715572145513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715572145681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119262024271 + ... + 119262024276.

It is an arithmetic number, because the mean of its divisors is an integer number (238524048548).

Almost surely, 2^715572145641 is an apocalyptic number.

It is an amenable number.

715572145641 is a deficient number, since it is larger than the sum of its proper divisors (238524048551).

715572145641 is a wasteful number, since it uses less digits than its factorization.

715572145641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238524048550.

The product of its digits is 1176000, while the sum is 48.

The spelling of 715572145641 in words is "seven hundred fifteen billion, five hundred seventy-two million, one hundred forty-five thousand, six hundred forty-one".