1836948061520 has 320 divisors, whose sum is σ = 5088236832000. Its totient is φ = 607975096320.

The previous prime is 1836948061519. The next prime is 1836948061547. The reversal of 1836948061520 is 251608496381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236929964 + ... + 236937716.

It is an arithmetic number, because the mean of its divisors is an integer number (15900740100).

Almost surely, 2^{1836948061520} is an apocalyptic number.

1836948061520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836948061520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544118416000).

1836948061520 is an abundant number, since it is smaller than the sum of its proper divisors (3251288770480).

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

1836948061520 is a wasteful number, since it uses less digits than its factorization.

1836948061520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078 (or 8072 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 1836948061520 in words is "one trillion, eight hundred thirty-six billion, nine hundred forty-eight million, sixty-one thousand, five hundred twenty".