1840154752030 has 32 divisors (see below), whose sum is σ = 3786163902144. Its totient is φ = 630793084416.

The previous prime is 1840154752021. The next prime is 1840154752063. The reversal of 1840154752030 is 302574510481.

It is a super-2 number, since 2×1840154752030² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059717 + ... + 2814736.

It is an arithmetic number, because the mean of its divisors is an integer number (118317621942).

Almost surely, 2^{1840154752030} is an apocalyptic number.

1840154752030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1840154752030 is an abundant number, since it is smaller than the sum of its proper divisors (1946009150114).

1840154752030 is a wasteful number, since it uses less digits than its factorization.

1840154752030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879860.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1840154752030 in words is "one trillion, eight hundred forty billion, one hundred fifty-four million, seven hundred fifty-two thousand, thirty".