70229897155 has 16 divisors (see below), whose sum is σ = 92232960768. Its totient is φ = 50912044000.

The previous prime is 70229897131. The next prime is 70229897167. The reversal of 70229897155 is 55179892207.

It is a happy number.

It is not a de Polignac number, because 70229897155 - 2⁹ = 70229896643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70229897096 and 70229897105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035801 + ... + 2070010.

It is an arithmetic number, because the mean of its divisors is an integer number (5764560048).

Almost surely, 2^70229897155 is an apocalyptic number.

70229897155 is a deficient number, since it is larger than the sum of its proper divisors (22003063613).

70229897155 is a wasteful number, since it uses less digits than its factorization.

70229897155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106138.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The spelling of 70229897155 in words is "seventy billion, two hundred twenty-nine million, eight hundred ninety-seven thousand, one hundred fifty-five".