70616131541 has 4 divisors (see below), whose sum is σ = 70932796032. Its totient is φ = 70299467052.

The previous prime is 70616131507. The next prime is 70616131559. The reversal of 70616131541 is 14513161607.

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 70616131541 - 2⁶ = 70616131477 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 (70616136541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158331911 + ... + 158332356.

It is an arithmetic number, because the mean of its divisors is an integer number (17733199008).

Almost surely, 2^70616131541 is an apocalyptic number.

It is an amenable number.

70616131541 is a deficient number, since it is larger than the sum of its proper divisors (316664491).

70616131541 is a wasteful number, since it uses less digits than its factorization.

70616131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316664490.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 70616131541 in words is "seventy billion, six hundred sixteen million, one hundred thirty-one thousand, five hundred forty-one".