2803189956102 has 64 divisors (see below), whose sum is σ = 6265980980160. Its totient is φ = 928912188672.

The previous prime is 2803189956031. The next prime is 2803189956107. The reversal of 2803189956102 is 2016599813082.

2803189956102 is a `hidden beast` number, since 2 + 8 + 0 + 3 + 18 + 9 + 9 + 5 + 610 + 2 = 666.

It is a super-2 number, since 2×2803189956102² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803189956107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6082128 + ... + 6526764.

It is an arithmetic number, because the mean of its divisors is an integer number (97905952815).

Almost surely, 2^{2803189956102} is an apocalyptic number.

2803189956102 is an abundant number, since it is smaller than the sum of its proper divisors (3462791024058).

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

2803189956102 is a wasteful number, since it uses less digits than its factorization.

2803189956102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445334 (or 445328 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 2803189956102 in words is "two trillion, eight hundred three billion, one hundred eighty-nine million, nine hundred fifty-six thousand, one hundred two".