70167070328220 has 72 divisors (see below), whose sum is σ = 212841071286480. Its totient is φ = 18711134538240.

The previous prime is 70167070328189. The next prime is 70167070328263. The reversal of 70167070328220 is 2282307076107.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46235236 + ... + 47728724.

It is an arithmetic number, because the mean of its divisors is an integer number (2956125990090).

Almost surely, 2^{70167070328220} is an apocalyptic number.

It is an amenable number.

70167070328220 is an abundant number, since it is smaller than the sum of its proper divisors (142674000958260).

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

70167070328220 is a wasteful number, since it uses less digits than its factorization.

70167070328220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754515 (or 1754510 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 70167070328220 in words is "seventy trillion, one hundred sixty-seven billion, seventy million, three hundred twenty-eight thousand, two hundred twenty".