15056629380 has 192 divisors, whose sum is σ = 52640017920. Its totient is φ = 3545068032.

The previous prime is 15056629369. The next prime is 15056629409. The reversal of 15056629380 is 8392665051.

15056629380 is a `hidden beast` number, since 1 + 5 + 0 + 566 + 2 + 9 + 3 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114834 + ... + 208086.

It is an arithmetic number, because the mean of its divisors is an integer number (274166760).

Almost surely, 2^15056629380 is an apocalyptic number.

15056629380 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 15056629380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26320008960).

15056629380 is an abundant number, since it is smaller than the sum of its proper divisors (37583388540).

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

15056629380 is a wasteful number, since it uses less digits than its factorization.

15056629380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93307 (or 93299 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 15056629380 in words is "fifteen billion, fifty-six million, six hundred twenty-nine thousand, three hundred eighty".