7077385488870 has 96 divisors (see below), whose sum is σ = 18633063290400. Its totient is φ = 1863646374912.

The previous prime is 7077385488869. The next prime is 7077385488977. The reversal of 7077385488870 is 788845837707.

7077385488870 is a `hidden beast` number, since 7 + 0 + 7 + 7 + 3 + 8 + 548 + 8 + 8 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1442221 + ... + 4029239.

It is an arithmetic number, because the mean of its divisors is an integer number (194094409275).

Almost surely, 2^{7077385488870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7077385488870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9316531645200).

7077385488870 is an abundant number, since it is smaller than the sum of its proper divisors (11555677801530).

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

7077385488870 is a wasteful number, since it uses less digits than its factorization.

7077385488870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587414 (or 2587411 counting only the distinct ones).

The product of its (nonzero) digits is 590069760, while the sum is 72.

It can be divided in two parts, 70773854 and 88870, that added together give a square (70862724 = 8418²).

The spelling of 7077385488870 in words is "seven trillion, seventy-seven billion, three hundred eighty-five million, four hundred eighty-eight thousand, eight hundred seventy".