70059139488 has 168 divisors, whose sum is σ = 222707358468. Its totient is φ = 21556564992.

The previous prime is 70059139487. The next prime is 70059139517. The reversal of 70059139488 is 88493195007.

70059139488 is a `hidden beast` number, since 7 + 0 + 0 + 591 + 3 + 9 + 48 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69499722384 + 559417104 = 263628^2 + 23652^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (70059139487) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 187756 + ... + 418772.

Almost surely, 2^70059139488 is an apocalyptic number.

70059139488 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70059139488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111353679234).

70059139488 is an abundant number, since it is smaller than the sum of its proper divisors (152648218980).

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

70059139488 is a wasteful number, since it uses less digits than its factorization.

70059139488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231058 (or 231035 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 70059139488 in words is "seventy billion, fifty-nine million, one hundred thirty-nine thousand, four hundred eighty-eight".