70081712083250 has 128 divisors (see below), whose sum is σ = 153472299222528. Its totient is φ = 23461480224000.

The previous prime is 70081712083223. The next prime is 70081712083261. The reversal of 70081712083250 is 5238021718007.

It is a super-2 number, since 2×70081712083250² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230188124 + ... + 230492376.

It is an arithmetic number, because the mean of its divisors is an integer number (1199002337676).

Almost surely, 2^{70081712083250} is an apocalyptic number.

70081712083250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70081712083250 is an abundant number, since it is smaller than the sum of its proper divisors (83390587139278).

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

70081712083250 is a wasteful number, since it uses less digits than its factorization.

70081712083250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307381 (or 307371 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 70081712083250 in words is "seventy trillion, eighty-one billion, seven hundred twelve million, eighty-three thousand, two hundred fifty".