1516326042 has 64 divisors (see below), whose sum is σ = 3873235968. Its totient is φ = 384240000.

The previous prime is 1516326013. The next prime is 1516326043. The reversal of 1516326042 is 2406236151.

It is not an unprimeable number, because it can be changed into a prime (1516326043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21084 + ... + 58967.

It is an arithmetic number, because the mean of its divisors is an integer number (60519312).

Almost surely, 2^1516326042 is an apocalyptic number.

1516326042 is an abundant number, since it is smaller than the sum of its proper divisors (2356909926).

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

1516326042 is a wasteful number, since it uses less digits than its factorization.

1516326042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80115.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1516326042 is about 38940.0313559196. The cubic root of 1516326042 is about 1148.8522997144.

The spelling of 1516326042 in words is "one billion, five hundred sixteen million, three hundred twenty-six thousand, forty-two".