2754570651690 has 128 divisors (see below), whose sum is σ = 7771974561792. Its totient is φ = 615991461120.

The previous prime is 2754570651659. The next prime is 2754570651709. The reversal of 2754570651690 is 961560754572.

It is a super-2 number, since 2×2754570651690² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2754570651690.

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, 6163329 + ... + 6595131.

It is an arithmetic number, because the mean of its divisors is an integer number (60718551264).

Almost surely, 2^{2754570651690} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2754570651690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885987280896).

2754570651690 is an abundant number, since it is smaller than the sum of its proper divisors (5017403910102).

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

2754570651690 is a wasteful number, since it uses less digits than its factorization.

2754570651690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433324.

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 2754570651690 in words is "two trillion, seven hundred fifty-four billion, five hundred seventy million, six hundred fifty-one thousand, six hundred ninety".