1936162045 has 8 divisors (see below), whose sum is σ = 2460064824. Its totient is φ = 1457816064.

The previous prime is 1936161979. The next prime is 1936162049. The reversal of 1936162045 is 5402616391.

It can be written as a sum of positive squares in 4 ways, for example, as 781929369 + 1154232676 = 27963^2 + 33974^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1936162045 - 2²¹ = 1934064893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1936161995 and 1936162013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936162049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11389104 + ... + 11389273.

It is an arithmetic number, because the mean of its divisors is an integer number (307508103).

Almost surely, 2^1936162045 is an apocalyptic number.

It is an amenable number.

1936162045 is a deficient number, since it is larger than the sum of its proper divisors (523902779).

1936162045 is a wasteful number, since it uses less digits than its factorization.

1936162045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778399.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1936162045 is about 44001.8413819240. The cubic root of 1936162045 is about 1246.3707090627.

It can be divided in two parts, 19361 and 62045, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 1936162045 in words is "one billion, nine hundred thirty-six million, one hundred sixty-two thousand, forty-five".