23498331480 has 384 divisors, whose sum is σ = 85398768000. Its totient is φ = 5565874176.

The previous prime is 23498331449. The next prime is 23498331499. The reversal of 23498331480 is 8413389432.

23498331480 is a `hidden beast` number, since 23 + 49 + 83 + 31 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16795821 + ... + 16797219.

It is an arithmetic number, because the mean of its divisors is an integer number (222392625).

Almost surely, 2^23498331480 is an apocalyptic number.

23498331480 is a gapful number since it is divisible by the number (20) 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 23498331480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42699384000).

23498331480 is an abundant number, since it is smaller than the sum of its proper divisors (61900436520).

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

23498331480 is a wasteful number, since it uses less digits than its factorization.

23498331480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 23498331480 in words is "twenty-three billion, four hundred ninety-eight million, three hundred thirty-one thousand, four hundred eighty".