70006161555 has 48 divisors (see below), whose sum is σ = 135603992160. Its totient is φ = 33114508800.

The previous prime is 70006161539. The next prime is 70006161583. The reversal of 70006161555 is 55516160007.

It is not a de Polignac number, because 70006161555 - 2⁴ = 70006161539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1704420 + ... + 1745009.

It is an arithmetic number, because the mean of its divisors is an integer number (2825083170).

Almost surely, 2^70006161555 is an apocalyptic number.

70006161555 is a deficient number, since it is larger than the sum of its proper divisors (65597830605).

70006161555 is a wasteful number, since it uses less digits than its factorization.

70006161555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449492 (or 3449489 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 70006161555 in words is "seventy billion, six million, one hundred sixty-one thousand, five hundred fifty-five".