1554004236652 has 48 divisors (see below), whose sum is σ = 3217654681920. Its totient is φ = 642541536000.

The previous prime is 1554004236599. The next prime is 1554004236671. The reversal of 1554004236652 is 2566324004551.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1554004236599 and 1554004236608.

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, 320902 + ... + 1791922.

It is an arithmetic number, because the mean of its divisors is an integer number (67034472540).

Almost surely, 2^{1554004236652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1554004236652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608827340960).

1554004236652 is an abundant number, since it is smaller than the sum of its proper divisors (1663650445268).

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

1554004236652 is a wasteful number, since it uses less digits than its factorization.

1554004236652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472362 (or 1472360 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1554004236652 in words is "one trillion, five hundred fifty-four billion, four million, two hundred thirty-six thousand, six hundred fifty-two".