77670062000 has 160 divisors (see below), whose sum is σ = 204510571200. Its totient is φ = 28417536000.

The previous prime is 77670061993. The next prime is 77670062003. The reversal of 77670062000 is 26007677.

It is not an unprimeable number, because it can be changed into a prime (77670062003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066760 + ... + 1137240.

It is an arithmetic number, because the mean of its divisors is an integer number (1278191070).

Almost surely, 2^77670062000 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 77670062000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102255285600).

77670062000 is an abundant number, since it is smaller than the sum of its proper divisors (126840509200).

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

77670062000 is a wasteful number, since it uses less digits than its factorization.

77670062000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70552 (or 70536 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

Adding to 77670062000 its reverse (26007677), we get a palindrome (77696069677).

The spelling of 77670062000 in words is "seventy-seven billion, six hundred seventy million, sixty-two thousand".