15490066032 has 240 divisors, whose sum is σ = 51463938240. Its totient is φ = 4255469568.

The previous prime is 15490065977. The next prime is 15490066043. The reversal of 15490066032 is 23066009451.

It is a happy number.

15490066032 is a `hidden beast` number, since 1 + 5 + 49 + 0 + 0 + 6 + 603 + 2 = 666.

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

It is a congruent number.

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, 8096308 + ... + 8098220.

It is an arithmetic number, because the mean of its divisors is an integer number (214433076).

Almost surely, 2^15490066032 is an apocalyptic number.

15490066032 is a gapful number since it is divisible by the number (12) 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 15490066032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25731969120).

15490066032 is an abundant number, since it is smaller than the sum of its proper divisors (35973872208).

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

15490066032 is a wasteful number, since it uses less digits than its factorization.

15490066032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 15490066032 in words is "fifteen billion, four hundred ninety million, sixty-six thousand, thirty-two".