1840869936 has 40 divisors (see below), whose sum is σ = 5283979760. Its totient is φ = 613623168.

The previous prime is 1840869923. The next prime is 1840869941. The reversal of 1840869936 is 6399680481.

1840869936 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130205 + ... + 2131068.

It is an arithmetic number, because the mean of its divisors is an integer number (132099494).

Almost surely, 2^1840869936 is an apocalyptic number.

1840869936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1840869936 is an abundant number, since it is smaller than the sum of its proper divisors (3443109824).

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

1840869936 is a wasteful number, since it uses less digits than its factorization.

1840869936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261290 (or 4261278 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 1840869936 is about 42905.3602245687. The cubic root of 1840869936 is about 1225.5782217644.

The spelling of 1840869936 in words is "one billion, eight hundred forty million, eight hundred sixty-nine thousand, nine hundred thirty-six".