494690932512 has 144 divisors (see below), whose sum is σ = 1613468892672. Its totient is φ = 140837114880.

The previous prime is 494690932457. The next prime is 494690932531. The reversal of 494690932512 is 215239096494.

494690932512 is a `hidden beast` number, since 4 + 9 + 4 + 6 + 90 + 9 + 32 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129873 + ... + 1003119.

It is an arithmetic number, because the mean of its divisors is an integer number (11204645088).

Almost surely, 2^494690932512 is an apocalyptic number.

494690932512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494690932512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806734446336).

494690932512 is an abundant number, since it is smaller than the sum of its proper divisors (1118777960160).

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

494690932512 is a wasteful number, since it uses less digits than its factorization.

494690932512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873551 (or 873540 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 494690932512 in words is "four hundred ninety-four billion, six hundred ninety million, nine hundred thirty-two thousand, five hundred twelve".