493378267156 has 12 divisors (see below), whose sum is σ = 863427452020. Its totient is φ = 246684709440.

The previous prime is 493378267141. The next prime is 493378267229. The reversal of 493378267156 is 651762873394.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 214615386756 + 278762880400 = 463266^2 + 527980^2 .

It is a super-2 number, since 2×493378267156² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 493378267094 and 493378267103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848451 + ... + 1306378.

Almost surely, 2^493378267156 is an apocalyptic number.

It is an amenable number.

493378267156 is a deficient number, since it is larger than the sum of its proper divisors (370049184864).

493378267156 is a wasteful number, since it uses less digits than its factorization.

493378267156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212074 (or 2212072 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 493378267156 in words is "four hundred ninety-three billion, three hundred seventy-eight million, two hundred sixty-seven thousand, one hundred fifty-six".