498761558021376 has 1152 divisors, whose sum is σ = 1743251629916160. Its totient is φ = 139253330608128.

The previous prime is 498761558021323. The next prime is 498761558021381. The reversal of 498761558021376 is 673120855167894.

498761558021376 is a `hidden beast` number, since 4 + 9 + 8 + 7 + 6 + 1 + 5 + 580 + 2 + 1 + 37 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is a congruent number.

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, 4810209405 + ... + 4810313091.

It is an arithmetic number, because the mean of its divisors is an integer number (1513239262080).

It is a 1-persistent number, because it is pandigital, but 2⋅498761558021376 = 997523116042752 is not.

Almost surely, 2^{498761558021376} 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 498761558021376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871625814958080).

498761558021376 is an abundant number, since it is smaller than the sum of its proper divisors (1244490071894784).

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

498761558021376 is a wasteful number, since it uses less digits than its factorization.

498761558021376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103856 (or 103836 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 498761558021376 in words is "four hundred ninety-eight trillion, seven hundred sixty-one billion, five hundred fifty-eight million, twenty-one thousand, three hundred seventy-six".