70400736741 has 4 divisors (see below), whose sum is σ = 93867648992. Its totient is φ = 46933824492.

The previous prime is 70400736739. The next prime is 70400736751. The reversal of 70400736741 is 14763700407.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14763700407 = 3 ⋅4921233469.

It is not a de Polignac number, because 70400736741 - 2¹ = 70400736739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70400736741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70400736751) 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, 11733456121 + ... + 11733456126.

It is an arithmetic number, because the mean of its divisors is an integer number (23466912248).

Almost surely, 2^70400736741 is an apocalyptic number.

It is an amenable number.

70400736741 is a deficient number, since it is larger than the sum of its proper divisors (23466912251).

70400736741 is a wasteful number, since it uses less digits than its factorization.

70400736741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23466912250.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 70400736741 in words is "seventy billion, four hundred million, seven hundred thirty-six thousand, seven hundred forty-one".