2691877096720 has 240 divisors, whose sum is σ = 7612320816000. Its totient is φ = 881018062848.

The previous prime is 2691877096679. The next prime is 2691877096729. The reversal of 2691877096720 is 276907781962.

It is not an unprimeable number, because it can be changed into a prime (2691877096729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44959924 + ... + 45019756.

It is an arithmetic number, because the mean of its divisors is an integer number (31718003400).

Almost surely, 2^{2691877096720} is an apocalyptic number.

2691877096720 is a gapful number since it is divisible by the number (20) 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 2691877096720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3806160408000).

2691877096720 is an abundant number, since it is smaller than the sum of its proper divisors (4920443719280).

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

2691877096720 is a wasteful number, since it uses less digits than its factorization.

2691877096720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60382 (or 60369 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 64.

The spelling of 2691877096720 in words is "two trillion, six hundred ninety-one billion, eight hundred seventy-seven million, ninety-six thousand, seven hundred twenty".