498890107462656 has 528 divisors, whose sum is σ = 1763796947625216. Its totient is φ = 123835674525696.

The previous prime is 498890107462631. The next prime is 498890107462657. The reversal of 498890107462656 is 656264701098894.

It is not an unprimeable number, because it can be changed into a prime (498890107462657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25768345 + ... + 40765031.

Almost surely, 2^{498890107462656} 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 498890107462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881898473812608).

498890107462656 is an abundant number, since it is smaller than the sum of its proper divisors (1264906840162560).

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

498890107462656 is a wasteful number, since it uses less digits than its factorization.

498890107462656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996754 (or 14996729 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 75.

The spelling of 498890107462656 in words is "four hundred ninety-eight trillion, eight hundred ninety billion, one hundred seven million, four hundred sixty-two thousand, six hundred fifty-six".