2658228127990 has 32 divisors (see below), whose sum is σ = 5189837655744. Its totient is φ = 976336296960.

The previous prime is 2658228127987. The next prime is 2658228128033. The reversal of 2658228127990 is 997218228562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190683714 + ... + 190697653.

It is an arithmetic number, because the mean of its divisors is an integer number (162182426742).

Almost surely, 2^{2658228127990} is an apocalyptic number.

2658228127990 is a deficient number, since it is larger than the sum of its proper divisors (2531609527754).

2658228127990 is a wasteful number, since it uses less digits than its factorization.

2658228127990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381381432.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 2658228127990 in words is "two trillion, six hundred fifty-eight billion, two hundred twenty-eight million, one hundred twenty-seven thousand, nine hundred ninety".