2239946767490 has 32 divisors (see below), whose sum is σ = 4038657220080. Its totient is φ = 894479233024.

The previous prime is 2239946767463. The next prime is 2239946767511. The reversal of 2239946767490 is 947676499322.

It can be written as a sum of positive squares in 8 ways, for example, as 531862445521 + 1708084321969 = 729289^2 + 1306937^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2239946767490.

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, 15098996 + ... + 15246624.

Almost surely, 2^{2239946767490} is an apocalyptic number.

2239946767490 is a deficient number, since it is larger than the sum of its proper divisors (1798710452590).

2239946767490 is a wasteful number, since it uses less digits than its factorization.

2239946767490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150166.

The product of its (nonzero) digits is 246903552, while the sum is 68.

The spelling of 2239946767490 in words is "two trillion, two hundred thirty-nine billion, nine hundred forty-six million, seven hundred sixty-seven thousand, four hundred ninety".