2152497684480 has 448 divisors, whose sum is σ = 8091759247488. Its totient is φ = 481673871360.

The previous prime is 2152497684473. The next prime is 2152497684539. The reversal of 2152497684480 is 844867942512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17510592 + ... + 17633088.

It is an arithmetic number, because the mean of its divisors is an integer number (18061962606).

Almost surely, 2^{2152497684480} is an apocalyptic number.

2152497684480 is a gapful number since it is divisible by the number (20) 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 2152497684480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4045879623744).

2152497684480 is an abundant number, since it is smaller than the sum of its proper divisors (5939261563008).

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

2152497684480 is a wasteful number, since it uses less digits than its factorization.

2152497684480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122555 (or 122531 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 2152497684480 in words is "two trillion, one hundred fifty-two billion, four hundred ninety-seven million, six hundred eighty-four thousand, four hundred eighty".