70886145046 has 32 divisors (see below), whose sum is σ = 115664788512. Its totient is φ = 32445918720.

The previous prime is 70886145023. The next prime is 70886145119. The reversal of 70886145046 is 64054168807.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4799445 + ... + 4814191.

It is an arithmetic number, because the mean of its divisors is an integer number (3614524641).

Almost surely, 2^70886145046 is an apocalyptic number.

70886145046 is a deficient number, since it is larger than the sum of its proper divisors (44778643466).

70886145046 is a wasteful number, since it uses less digits than its factorization.

70886145046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 70886145046 in words is "seventy billion, eight hundred eighty-six million, one hundred forty-five thousand, forty-six".