70871988096 has 960 divisors, whose sum is σ = 269348417520. Its totient is φ = 18435465216.

The previous prime is 70871988059. The next prime is 70871988107. The reversal of 70871988096 is 69088917807.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 970849116 + ... + 970849188.

Almost surely, 2^70871988096 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 70871988096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134674208760).

70871988096 is an abundant number, since it is smaller than the sum of its proper divisors (198476429424).

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

70871988096 is an frugal number, since it uses more digits than its factorization.

70871988096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The spelling of 70871988096 in words is "seventy billion, eight hundred seventy-one million, nine hundred eighty-eight thousand, ninety-six".