7951716901541 has 4 divisors (see below), whose sum is σ = 9087676458912. Its totient is φ = 6815757344172.

The previous prime is 7951716901537. The next prime is 7951716901547. The reversal of 7951716901541 is 1451096171597.

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 7951716901541 - 2² = 7951716901537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951716901547) 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, 567979778675 + ... + 567979778688.

It is an arithmetic number, because the mean of its divisors is an integer number (2271919114728).

Almost surely, 2^{7951716901541} is an apocalyptic number.

It is an amenable number.

7951716901541 is a deficient number, since it is larger than the sum of its proper divisors (1135959557371).

7951716901541 is a wasteful number, since it uses less digits than its factorization.

7951716901541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135959557370.

The product of its (nonzero) digits is 2381400, while the sum is 56.

The spelling of 7951716901541 in words is "seven trillion, nine hundred fifty-one billion, seven hundred sixteen million, nine hundred one thousand, five hundred forty-one".