2606490188427 has 16 divisors (see below), whose sum is σ = 3543601789440. Its totient is φ = 1703569531872.

The previous prime is 2606490188383. The next prime is 2606490188443. The reversal of 2606490188427 is 7248810946062.

It is not a de Polignac number, because 2606490188427 - 2¹⁸ = 2606489926283 is a prime.

It is a super-2 number, since 2×2606490188427² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2606490188447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063427 + ... + 6479052.

It is an arithmetic number, because the mean of its divisors is an integer number (221475111840).

Almost surely, 2^{2606490188427} is an apocalyptic number.

2606490188427 is a deficient number, since it is larger than the sum of its proper divisors (937111601013).

2606490188427 is a wasteful number, since it uses less digits than its factorization.

2606490188427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543842.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 2606490188427 in words is "two trillion, six hundred six billion, four hundred ninety million, one hundred eighty-eight thousand, four hundred twenty-seven".