2890158887188 has 6 divisors (see below), whose sum is σ = 5057778052586. Its totient is φ = 1445079443592.

The previous prime is 2890158887177. The next prime is 2890158887197. The reversal of 2890158887188 is 8817888510982.

It can be written as a sum of positive squares in only one way, i.e., 1988319966084 + 901838921104 = 1410078^2 + 949652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2890158887188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361269860895 + ... + 361269860902.

Almost surely, 2^{2890158887188} is an apocalyptic number.

It is an amenable number.

2890158887188 is a deficient number, since it is larger than the sum of its proper divisors (2167619165398).

2890158887188 is a wasteful number, since it uses less digits than its factorization.

2890158887188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722539721801 (or 722539721799 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 73.

The spelling of 2890158887188 in words is "two trillion, eight hundred ninety billion, one hundred fifty-eight million, eight hundred eighty-seven thousand, one hundred eighty-eight".