70212644132 has 6 divisors (see below), whose sum is σ = 122872127238. Its totient is φ = 35106322064.

The previous prime is 70212644083. The next prime is 70212644149. The reversal of 70212644132 is 23144621207.

It can be written as a sum of positive squares in only one way, i.e., 47164546276 + 23048097856 = 217174^2 + 151816^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8776580513 + ... + 8776580520.

It is an arithmetic number, because the mean of its divisors is an integer number (20478687873).

Almost surely, 2^70212644132 is an apocalyptic number.

It is an amenable number.

70212644132 is a deficient number, since it is larger than the sum of its proper divisors (52659483106).

70212644132 is a wasteful number, since it uses less digits than its factorization.

70212644132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553161037 (or 17553161035 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 70212644132 in words is "seventy billion, two hundred twelve million, six hundred forty-four thousand, one hundred thirty-two".