70437107711 has 4 divisors (see below), whose sum is σ = 70437646032. Its totient is φ = 70436569392.

The previous prime is 70437107659. The next prime is 70437107729. The reversal of 70437107711 is 11770173407.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 70437107711 - 2⁶ = 70437107647 is a prime.

It is a super-2 number, since 2×70437107711² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70437107771) 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, 67331 + ... + 381323.

It is an arithmetic number, because the mean of its divisors is an integer number (17609411508).

Almost surely, 2^70437107711 is an apocalyptic number.

70437107711 is a deficient number, since it is larger than the sum of its proper divisors (538321).

70437107711 is a wasteful number, since it uses less digits than its factorization.

70437107711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538320.

The product of its (nonzero) digits is 28812, while the sum is 38.

The spelling of 70437107711 in words is "seventy billion, four hundred thirty-seven million, one hundred seven thousand, seven hundred eleven".