495954749880 has 128 divisors (see below), whose sum is σ = 1653567566400. Its totient is φ = 132223795200.

The previous prime is 495954749867. The next prime is 495954749911. The reversal of 495954749880 is 88947459594.

495954749880 is a `hidden beast` number, since 4 + 9 + 5 + 9 + 54 + 7 + 498 + 80 = 666.

It is a super-2 number, since 2×495954749880² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 495954749799 and 495954749808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4788240 + ... + 4890720.

Almost surely, 2^495954749880 is an apocalyptic number.

495954749880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495954749880 is an abundant number, since it is smaller than the sum of its proper divisors (1157612816520).

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

495954749880 is a wasteful number, since it uses less digits than its factorization.

495954749880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106982 (or 106972 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 495954749880 in words is "four hundred ninety-five billion, nine hundred fifty-four million, seven hundred forty-nine thousand, eight hundred eighty".