494183961280 has 56 divisors (see below), whose sum is σ = 1176835524912. Its totient is φ = 197663511552.

The previous prime is 494183961253. The next prime is 494183961307. The reversal of 494183961280 is 82169381494.

It is an interprime number because it is at equal distance from previous prime (494183961253) and next prime (494183961307).

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, 11935494 + ... + 11976826.

Almost surely, 2^494183961280 is an apocalyptic number.

494183961280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494183961280 is an abundant number, since it is smaller than the sum of its proper divisors (682651563632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494183961280 is a wasteful number, since it uses less digits than its factorization.

494183961280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78713 (or 78703 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 494183961280 in words is "four hundred ninety-four billion, one hundred eighty-three million, nine hundred sixty-one thousand, two hundred eighty".