15047519040 has 560 divisors, whose sum is σ = 56342060544. Its totient is φ = 3807129600.

The previous prime is 15047519027. The next prime is 15047519041. The reversal of 15047519040 is 4091574051.

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

It is a junction number, because it is equal to n+sod(n) for n = 15047518986 and 15047519004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15047519041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49014567 + ... + 49014873.

Almost surely, 2^15047519040 is an apocalyptic number.

15047519040 is a gapful number since it is divisible by the number (10) 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 15047519040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28171030272).

15047519040 is an abundant number, since it is smaller than the sum of its proper divisors (41294541504).

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

15047519040 is a wasteful number, since it uses less digits than its factorization.

15047519040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 15047519040 in words is "fifteen billion, forty-seven million, five hundred nineteen thousand, forty".