15415382010 has 32 divisors (see below), whose sum is σ = 42282191232. Its totient is φ = 3523515840.

The previous prime is 15415381987. The next prime is 15415382011. The reversal of 15415382010 is 1028351451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (15415382011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36703081 + ... + 36703500.

It is an arithmetic number, because the mean of its divisors is an integer number (1321318476).

Almost surely, 2^15415382010 is an apocalyptic number.

15415382010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15415382010 is an abundant number, since it is smaller than the sum of its proper divisors (26866809222).

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

15415382010 is a wasteful number, since it uses less digits than its factorization.

15415382010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73406598.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 15415382010 in words is "fifteen billion, four hundred fifteen million, three hundred eighty-two thousand, ten".