70750927845 has 320 divisors, whose sum is σ = 153012271104. Its totient is φ = 30934794240.

The previous prime is 70750927757. The next prime is 70750927847. The reversal of 70750927845 is 54872905707.

It is a happy number.

70750927845 is a `hidden beast` number, since 70 + 7 + 509 + 27 + 8 + 45 = 666.

It is not a de Polignac number, because 70750927845 - 2⁷ = 70750927717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70750927791 and 70750927800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70750927847) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 119309869 + ... + 119310461.

Almost surely, 2^70750927845 is an apocalyptic number.

It is an amenable number.

70750927845 is an abundant number, since it is smaller than the sum of its proper divisors (82261343259).

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

70750927845 is a wasteful number, since it uses less digits than its factorization.

70750927845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The spelling of 70750927845 in words is "seventy billion, seven hundred fifty million, nine hundred twenty-seven thousand, eight hundred forty-five".