70426640649041 has 4 divisors (see below), whose sum is σ = 72698467766784. Its totient is φ = 68154813531300.

The previous prime is 70426640649007. The next prime is 70426640649059. The reversal of 70426640649041 is 14094604662407.

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 70426640649041 - 2²² = 70426636454737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70426640646041) 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, 1135913558825 + ... + 1135913558886.

It is an arithmetic number, because the mean of its divisors is an integer number (18174616941696).

Almost surely, 2^{70426640649041} is an apocalyptic number.

It is an amenable number.

70426640649041 is a deficient number, since it is larger than the sum of its proper divisors (2271827117743).

70426640649041 is a wasteful number, since it uses less digits than its factorization.

70426640649041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271827117742.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 70426640649041 in words is "seventy trillion, four hundred twenty-six billion, six hundred forty million, six hundred forty-nine thousand, forty-one".