493550775690 has 192 divisors, whose sum is σ = 1478958217344. Its totient is φ = 104720781312.

The previous prime is 493550775649. The next prime is 493550775721. The reversal of 493550775690 is 96577055394.

It is a super-2 number, since 2×493550775690² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) 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 95 ways as a sum of consecutive naturals, for example, 1688997 + ... + 1959543.

It is an arithmetic number, because the mean of its divisors is an integer number (7702907382).

Almost surely, 2^493550775690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493550775690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739479108672).

493550775690 is an abundant number, since it is smaller than the sum of its proper divisors (985407441654).

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

493550775690 is a wasteful number, since it uses less digits than its factorization.

493550775690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270661 (or 270654 counting only the distinct ones).

The product of its (nonzero) digits is 35721000, while the sum is 60.

The spelling of 493550775690 in words is "four hundred ninety-three billion, five hundred fifty million, seven hundred seventy-five thousand, six hundred ninety".