1498649353488 has 240 divisors, whose sum is σ = 4885644905856. Its totient is φ = 419942615040.

The previous prime is 1498649353471. The next prime is 1498649353507. The reversal of 1498649353488 is 8843539468941.

1498649353488 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 6 + 4 + 9 + 3 + 534 + 88 = 666.

It is a super-2 number, since 2×1498649353488² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218554156 + ... + 218561012.

Almost surely, 2^{1498649353488} is an apocalyptic number.

1498649353488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1498649353488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442822452928).

1498649353488 is an abundant number, since it is smaller than the sum of its proper divisors (3386995552368).

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

1498649353488 is a wasteful number, since it uses less digits than its factorization.

1498649353488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022 (or 11013 counting only the distinct ones).

The product of its digits is 716636160, while the sum is 72.

The spelling of 1498649353488 in words is "one trillion, four hundred ninety-eight billion, six hundred forty-nine million, three hundred fifty-three thousand, four hundred eighty-eight".