2135548455312 has 80 divisors (see below), whose sum is σ = 5641981390080. Its totient is φ = 695879808000.

The previous prime is 2135548455283. The next prime is 2135548455379.

2135548455312 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2135548455312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2404989 + ... + 3170972.

It is an arithmetic number, because the mean of its divisors is an integer number (70524767376).

Almost surely, 2^{2135548455312} is an apocalyptic number.

It is an amenable number.

2135548455312 is an abundant number, since it is smaller than the sum of its proper divisors (3506432934768).

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

2135548455312 is a wasteful number, since it uses less digits than its factorization.

2135548455312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576152 (or 5576146 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 2135548455312 in words is "two trillion, one hundred thirty-five billion, five hundred forty-eight million, four hundred fifty-five thousand, three hundred twelve".