355542463872 has 96 divisors (see below), whose sum is σ = 1024350355080. Its totient is φ = 118370531328.

The previous prime is 355542463799. The next prime is 355542463873. The reversal of 355542463872 is 278364245553.

355542463872 is a `hidden beast` number, since 3 + 5 + 554 + 2 + 4 + 6 + 3 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355542463873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766108 + ... + 1139300.

Almost surely, 2^355542463872 is an apocalyptic number.

355542463872 is a gapful number since it is divisible by the number (32) 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 355542463872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512175177540).

355542463872 is an abundant number, since it is smaller than the sum of its proper divisors (668807891208).

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

355542463872 is a wasteful number, since it uses less digits than its factorization.

355542463872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374040 (or 374025 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 54.

The spelling of 355542463872 in words is "three hundred fifty-five billion, five hundred forty-two million, four hundred sixty-three thousand, eight hundred seventy-two".