355455154120000 has 280 divisors, whose sum is σ = 994698384752160. Its totient is φ = 124799297280000.

The previous prime is 355455154119973. The next prime is 355455154120021. The reversal of 355455154120000 is 21451554553.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1168494 + ... + 26688493.

Almost surely, 2^{355455154120000} 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 355455154120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497349192376080).

355455154120000 is an abundant number, since it is smaller than the sum of its proper divisors (639243230632160).

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

355455154120000 is a wasteful number, since it uses less digits than its factorization.

355455154120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27857059 (or 27857034 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 355455154120000 in words is "three hundred fifty-five trillion, four hundred fifty-five billion, one hundred fifty-four million, one hundred twenty thousand".