1540868676 has 24 divisors (see below), whose sum is σ = 3601242624. Its totient is φ = 512782560.

The previous prime is 1540868657. The next prime is 1540868699. The reversal of 1540868676 is 6768680451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97380 + ... + 112091.

It is an arithmetic number, because the mean of its divisors is an integer number (150051776).

Almost surely, 2^1540868676 is an apocalyptic number.

It is an amenable number.

1540868676 is an abundant number, since it is smaller than the sum of its proper divisors (2060373948).

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

1540868676 is a wasteful number, since it uses less digits than its factorization.

1540868676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210091 (or 210089 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 1540868676 is about 39253.9001374386. The cubic root of 1540868676 is about 1155.0174409390.

The spelling of 1540868676 in words is "one billion, five hundred forty million, eight hundred sixty-eight thousand, six hundred seventy-six".