2077091888508 has 192 divisors, whose sum is σ = 6707612728320. Its totient is φ = 541204187904.

The previous prime is 2077091888437. The next prime is 2077091888513. The reversal of 2077091888508 is 8058881907702.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 63 ways as a sum of consecutive naturals, for example, 457435 + ... + 2088882.

It is an arithmetic number, because the mean of its divisors is an integer number (34935482960).

Almost surely, 2^{2077091888508} is an apocalyptic number.

2077091888508 is a gapful number since it is divisible by the number (28) 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 2077091888508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3353806364160).

2077091888508 is an abundant number, since it is smaller than the sum of its proper divisors (4630520839812).

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

2077091888508 is a wasteful number, since it uses less digits than its factorization.

2077091888508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546433 (or 2546425 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 63.

The spelling of 2077091888508 in words is "two trillion, seventy-seven billion, ninety-one million, eight hundred eighty-eight thousand, five hundred eight".