70936957461 has 4 divisors (see below), whose sum is σ = 94582609952. Its totient is φ = 47291304972.

The previous prime is 70936957459. The next prime is 70936957513. The reversal of 70936957461 is 16475963907.

It is a happy number.

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 70936957461 - 2¹ = 70936957459 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 (70936967461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822826241 + ... + 11822826246.

It is an arithmetic number, because the mean of its divisors is an integer number (23645652488).

Almost surely, 2^70936957461 is an apocalyptic number.

It is an amenable number.

70936957461 is a deficient number, since it is larger than the sum of its proper divisors (23645652491).

70936957461 is a wasteful number, since it uses less digits than its factorization.

70936957461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645652490.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 70936957461 in words is "seventy billion, nine hundred thirty-six million, nine hundred fifty-seven thousand, four hundred sixty-one".