15461430264 has 96 divisors (see below), whose sum is σ = 48071761920. Its totient is φ = 4397709888.

The previous prime is 15461430263. The next prime is 15461430269. The reversal of 15461430264 is 46203416451.

15461430264 is a `hidden beast` number, since 1 + 5 + 4 + 614 + 30 + 2 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15461430263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43609 + ... + 181175.

It is an arithmetic number, because the mean of its divisors is an integer number (500747520).

Almost surely, 2^15461430264 is an apocalyptic number.

15461430264 is a gapful number since it is divisible by the number (14) 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 15461430264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24035880960).

15461430264 is an abundant number, since it is smaller than the sum of its proper divisors (32610331656).

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

15461430264 is a wasteful number, since it uses less digits than its factorization.

15461430264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137809 (or 137802 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 15461430264 in words is "fifteen billion, four hundred sixty-one million, four hundred thirty thousand, two hundred sixty-four".