70620177011 has 4 divisors (see below), whose sum is σ = 70678206312. Its totient is φ = 70562147712.

The previous prime is 70620176951. The next prime is 70620177013. The reversal of 70620177011 is 11077102607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11077102607 = 17 ⋅651594271.

It is a cyclic number.

It is not a de Polignac number, because 70620177011 - 2¹⁰ = 70620175987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70620177013) 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, 29012825 + ... + 29015258.

It is an arithmetic number, because the mean of its divisors is an integer number (17669551578).

Almost surely, 2^70620177011 is an apocalyptic number.

70620177011 is a deficient number, since it is larger than the sum of its proper divisors (58029301).

70620177011 is a wasteful number, since it uses less digits than its factorization.

70620177011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58029300.

The product of its (nonzero) digits is 4116, while the sum is 32.

Adding to 70620177011 its reverse (11077102607), we get a palindrome (81697279618).

The spelling of 70620177011 in words is "seventy billion, six hundred twenty million, one hundred seventy-seven thousand, eleven".