70561055672170 has 96 divisors (see below), whose sum is σ = 148408152716736. Its totient is φ = 24084039974400.

The previous prime is 70561055672131. The next prime is 70561055672189. The reversal of 70561055672170 is 7127655016507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 363974565 + ... + 364168375.

It is an arithmetic number, because the mean of its divisors is an integer number (1545918257466).

Almost surely, 2^{70561055672170} is an apocalyptic number.

70561055672170 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70561055672170 is an abundant number, since it is smaller than the sum of its proper divisors (77847097044566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70561055672170 is a wasteful number, since it uses less digits than its factorization.

70561055672170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197156 (or 197149 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 70561055672170 in words is "seventy trillion, five hundred sixty-one billion, fifty-five million, six hundred seventy-two thousand, one hundred seventy".