2758943612100 has 144 divisors (see below), whose sum is σ = 8597640326912. Its totient is φ = 679041239040.

The previous prime is 2758943612057. The next prime is 2758943612213. The reversal of 2758943612100 is 12163498572.

It is a super-2 number, since 2×2758943612100² (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 2758943612100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35462844 + ... + 35540556.

It is a 1-persistent number, because it is pandigital, but 2⋅2758943612100 = 5517887224200 is not.

Almost surely, 2^{2758943612100} is an apocalyptic number.

2758943612100 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 2758943612100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4298820163456).

2758943612100 is an abundant number, since it is smaller than the sum of its proper divisors (5838696714812).

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

2758943612100 is a wasteful number, since it uses less digits than its factorization.

2758943612100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86846 (or 86839 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2758943612100 in words is "two trillion, seven hundred fifty-eight billion, nine hundred forty-three million, six hundred twelve thousand, one hundred".