490068176940 has 384 divisors, whose sum is σ = 1656343987200. Its totient is φ = 119835832320.

The previous prime is 490068176909. The next prime is 490068176951. The reversal of 490068176940 is 49671860094.

490068176940 is a `hidden beast` number, since 490 + 0 + 6 + 81 + 76 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59913771 + ... + 59921949.

It is an arithmetic number, because the mean of its divisors is an integer number (4313395800).

Almost surely, 2^490068176940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490068176940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828171993600).

490068176940 is an abundant number, since it is smaller than the sum of its proper divisors (1166275810260).

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

490068176940 is a wasteful number, since it uses less digits than its factorization.

490068176940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 490068176940 in words is "four hundred ninety billion, sixty-eight million, one hundred seventy-six thousand, nine hundred forty".