70777842000 has 160 divisors (see below), whose sum is σ = 230283356160. Its totient is φ = 18700761600.

The previous prime is 70777841999. The next prime is 70777842011. The reversal of 70777842000 is 24877707.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599889 + ... + 708111.

It is an arithmetic number, because the mean of its divisors is an integer number (1439270976).

Almost surely, 2^70777842000 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 70777842000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115141678080).

70777842000 is an abundant number, since it is smaller than the sum of its proper divisors (159505514160).

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

70777842000 is a wasteful number, since it uses less digits than its factorization.

70777842000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108358 (or 108342 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 42.

The spelling of 70777842000 in words is "seventy billion, seven hundred seventy-seven million, eight hundred forty-two thousand".