2279893927490 has 16 divisors (see below), whose sum is σ = 4104268629048. Its totient is φ = 911855446656.

The previous prime is 2279893927469. The next prime is 2279893927499. The reversal of 2279893927490 is 947293989722.

It can be written as a sum of positive squares in 4 ways, for example, as 1131698098969 + 1148195828521 = 1063813^2 + 1071539^2 .

It is not an unprimeable number, because it can be changed into a prime (2279893927499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12671747 + ... + 12850406.

Almost surely, 2^{2279893927490} is an apocalyptic number.

2279893927490 is a deficient number, since it is larger than the sum of its proper divisors (1824374701558).

2279893927490 is a wasteful number, since it uses less digits than its factorization.

2279893927490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531093.

The product of its (nonzero) digits is 246903552, while the sum is 71.

The spelling of 2279893927490 in words is "two trillion, two hundred seventy-nine billion, eight hundred ninety-three million, nine hundred twenty-seven thousand, four hundred ninety".