1493988495194 has 16 divisors (see below), whose sum is σ = 2419445055048. Its totient is φ = 687796287552.

The previous prime is 1493988495073. The next prime is 1493988495221. The reversal of 1493988495194 is 4915948893941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1017550335169 + 476438160025 = 1008737^2 + 690245^2 .

It is a super-2 number, since 2×1493988495194² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72358817 + ... + 72379460.

Almost surely, 2^{1493988495194} is an apocalyptic number.

1493988495194 is a deficient number, since it is larger than the sum of its proper divisors (925456559854).

1493988495194 is a wasteful number, since it uses less digits than its factorization.

1493988495194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144738689.

The product of its digits is 403107840, while the sum is 74.

The spelling of 1493988495194 in words is "one trillion, four hundred ninety-three billion, nine hundred eighty-eight million, four hundred ninety-five thousand, one hundred ninety-four".