2146355400480 has 48 divisors (see below), whose sum is σ = 6761019513024. Its totient is φ = 572361440000.

The previous prime is 2146355400467. The next prime is 2146355400521. The reversal of 2146355400480 is 840045536412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2146355400480² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235786396 + ... + 2235787355.

It is an arithmetic number, because the mean of its divisors is an integer number (140854573188).

Almost surely, 2^{2146355400480} is an apocalyptic number.

2146355400480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146355400480 is an abundant number, since it is smaller than the sum of its proper divisors (4614664112544).

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

2146355400480 is a wasteful number, since it uses less digits than its factorization.

2146355400480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471573769 (or 4471573761 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 2146355400480 in words is "two trillion, one hundred forty-six billion, three hundred fifty-five million, four hundred thousand, four hundred eighty".