70135655901 has 4 divisors (see below), whose sum is σ = 93514207872. Its totient is φ = 46757103932.

The previous prime is 70135655851. The next prime is 70135655921. The reversal of 70135655901 is 10955653107.

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 70135655901 - 2⁷ = 70135655773 is a prime.

It is a super-2 number, since 2×70135655901² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70135655921) 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, 11689275981 + ... + 11689275986.

It is an arithmetic number, because the mean of its divisors is an integer number (23378551968).

Almost surely, 2^70135655901 is an apocalyptic number.

It is an amenable number.

70135655901 is a deficient number, since it is larger than the sum of its proper divisors (23378551971).

70135655901 is a wasteful number, since it uses less digits than its factorization.

70135655901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23378551970.

The product of its (nonzero) digits is 141750, while the sum is 42.

The spelling of 70135655901 in words is "seventy billion, one hundred thirty-five million, six hundred fifty-five thousand, nine hundred one".