495098781408 has 192 divisors, whose sum is σ = 1800359447040. Its totient is φ = 128597068800.

The previous prime is 495098781403. The next prime is 495098781451. The reversal of 495098781408 is 804187890594.

495098781408 is a `hidden beast` number, since 4 + 9 + 509 + 8 + 7 + 81 + 40 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495098781403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3654453 + ... + 3787508.

It is an arithmetic number, because the mean of its divisors is an integer number (9376872120).

Almost surely, 2^495098781408 is an apocalyptic number.

495098781408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

495098781408 is an abundant number, since it is smaller than the sum of its proper divisors (1305260665632).

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

495098781408 is a wasteful number, since it uses less digits than its factorization.

495098781408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441998 (or 7441984 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 495098781408 in words is "four hundred ninety-five billion, ninety-eight million, seven hundred eighty-one thousand, four hundred eight".