493851940515 has 48 divisors (see below), whose sum is σ = 864841255200. Its totient is φ = 260677186560.

The previous prime is 493851940501. The next prime is 493851940531. The reversal of 493851940515 is 515049158394.

493851940515 is a `hidden beast` number, since 4 + 9 + 3 + 85 + 1 + 9 + 40 + 515 = 666.

It is a Cunningham number, because it is equal to 702746²-1.

It is not a de Polignac number, because 493851940515 - 2⁶ = 493851940451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3443461 + ... + 3584009.

It is an arithmetic number, because the mean of its divisors is an integer number (18017526150).

Almost surely, 2^493851940515 is an apocalyptic number.

493851940515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

493851940515 is a deficient number, since it is larger than the sum of its proper divisors (370989314685).

493851940515 is a wasteful number, since it uses less digits than its factorization.

493851940515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141364 (or 141361 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 493851940515 in words is "four hundred ninety-three billion, eight hundred fifty-one million, nine hundred forty thousand, five hundred fifteen".