70075736120 has 64 divisors (see below), whose sum is σ = 169968456000. Its totient is φ = 25848281088.

The previous prime is 70075736113. The next prime is 70075736131. The reversal of 70075736120 is 2163757007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457901 + ... + 591459.

It is an arithmetic number, because the mean of its divisors is an integer number (2655757125).

Almost surely, 2^70075736120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70075736120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84984228000).

70075736120 is an abundant number, since it is smaller than the sum of its proper divisors (99892719880).

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

70075736120 is a wasteful number, since it uses less digits than its factorization.

70075736120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134592 (or 134588 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 70075736120 in words is "seventy billion, seventy-five million, seven hundred thirty-six thousand, one hundred twenty".