2045542676 has 12 divisors (see below), whose sum is σ = 3587176320. Its totient is φ = 1020635160.

The previous prime is 2045542613. The next prime is 2045542699. The reversal of 2045542676 is 6762455402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531890 + ... + 535721.

It is an arithmetic number, because the mean of its divisors is an integer number (298931360).

Almost surely, 2^2045542676 is an apocalyptic number.

It is an amenable number.

2045542676 is a deficient number, since it is larger than the sum of its proper divisors (1541633644).

2045542676 is a wasteful number, since it uses less digits than its factorization.

2045542676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068094 (or 1068092 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 2045542676 is about 45227.6759960093. The cubic root of 2045542676 is about 1269.4127270079.

The spelling of 2045542676 in words is "two billion, forty-five million, five hundred forty-two thousand, six hundred seventy-six".