494761612972 has 24 divisors (see below), whose sum is σ = 944567688960. Its totient is φ = 224886215760.

The previous prime is 494761612949. The next prime is 494761612973. The reversal of 494761612972 is 279216167494.

It is a super-3 number, since 3×494761612972³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (494761612973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135929 + ... + 2356207.

It is an arithmetic number, because the mean of its divisors is an integer number (39356987040).

Almost surely, 2^494761612972 is an apocalyptic number.

It is an amenable number.

494761612972 is a deficient number, since it is larger than the sum of its proper divisors (449806075988).

494761612972 is a wasteful number, since it uses less digits than its factorization.

494761612972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271341 (or 271339 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The spelling of 494761612972 in words is "four hundred ninety-four billion, seven hundred sixty-one million, six hundred twelve thousand, nine hundred seventy-two".