70601661521070 has 32 divisors (see below), whose sum is σ = 169465526794368. Its totient is φ = 18824716500768.

The previous prime is 70601661521057. The next prime is 70601661521081. The reversal of 70601661521070 is 7012516610607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149337444 + ... + 149809463.

It is an arithmetic number, because the mean of its divisors is an integer number (5295797712324).

Almost surely, 2^{70601661521070} is an apocalyptic number.

70601661521070 is an abundant number, since it is smaller than the sum of its proper divisors (98863865273298).

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

70601661521070 is a wasteful number, since it uses less digits than its factorization.

70601661521070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299154784.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 70601661521070 in words is "seventy trillion, six hundred one billion, six hundred sixty-one million, five hundred twenty-one thousand, seventy".