15874640106 has 32 divisors (see below), whose sum is σ = 35991090240. Its totient is φ = 4627425024.

The previous prime is 15874640101. The next prime is 15874640143. The reversal of 15874640106 is 60104647851.

It is not an unprimeable number, because it can be changed into a prime (15874640101) 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, 5354335 + ... + 5357298.

It is an arithmetic number, because the mean of its divisors is an integer number (1124721570).

Almost surely, 2^15874640106 is an apocalyptic number.

15874640106 is an abundant number, since it is smaller than the sum of its proper divisors (20116450134).

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

15874640106 is a wasteful number, since it uses less digits than its factorization.

15874640106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711670.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 15874640106 in words is "fifteen billion, eight hundred seventy-four million, six hundred forty thousand, one hundred six".