2148046531480 has 64 divisors (see below), whose sum is σ = 4843476764640. Its totient is φ = 857375834112.

The previous prime is 2148046531459. The next prime is 2148046531493. The reversal of 2148046531480 is 841356408412.

It is a super-3 number, since 3×2148046531480³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2148046531480.

It is a congruent number.

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, 66575512 + ... + 66607768.

Almost surely, 2^{2148046531480} is an apocalyptic number.

2148046531480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2148046531480 is an abundant number, since it is smaller than the sum of its proper divisors (2695430233160).

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

2148046531480 is a wasteful number, since it uses less digits than its factorization.

2148046531480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35788 (or 35784 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 2148046531480 in words is "two trillion, one hundred forty-eight billion, forty-six million, five hundred thirty-one thousand, four hundred eighty".