3557452780000 has 480 divisors, whose sum is σ = 10680146459136. Its totient is φ = 1139491584000.

The previous prime is 3557452779973. The next prime is 3557452780019. The reversal of 3557452780000 is 872547553.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 138447154 + ... + 138472846.

Almost surely, 2^{3557452780000} 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 3557452780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5340073229568).

3557452780000 is an abundant number, since it is smaller than the sum of its proper divisors (7122693679136).

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

3557452780000 is a wasteful number, since it uses less digits than its factorization.

3557452780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25796 (or 25773 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 3557452780000 in words is "three trillion, five hundred fifty-seven billion, four hundred fifty-two million, seven hundred eighty thousand".