2154315362262 has 96 divisors (see below), whose sum is σ = 5041960992000. Its totient is φ = 611854955712.

The previous prime is 2154315362231. The next prime is 2154315362279. The reversal of 2154315362262 is 2622635134512.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64866553 + ... + 64899755.

It is an arithmetic number, because the mean of its divisors is an integer number (52520427000).

Almost surely, 2^{2154315362262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2154315362262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520980496000).

2154315362262 is an abundant number, since it is smaller than the sum of its proper divisors (2887645629738).

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

2154315362262 is a wasteful number, since it uses less digits than its factorization.

2154315362262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34530 (or 34523 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 2154315362262 in words is "two trillion, one hundred fifty-four billion, three hundred fifteen million, three hundred sixty-two thousand, two hundred sixty-two".