2150056542660 has 192 divisors, whose sum is σ = 6551283981312. Its totient is φ = 523701978624.

The previous prime is 2150056542631. The next prime is 2150056542671. The reversal of 2150056542660 is 662456500512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75684019 + ... + 75712421.

It is an arithmetic number, because the mean of its divisors is an integer number (34121270736).

Almost surely, 2^{2150056542660} is an apocalyptic number.

2150056542660 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 2150056542660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275641990656).

2150056542660 is an abundant number, since it is smaller than the sum of its proper divisors (4401227438652).

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

2150056542660 is a wasteful number, since it uses less digits than its factorization.

2150056542660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29442 (or 29440 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2150056542660 in words is "two trillion, one hundred fifty billion, fifty-six million, five hundred forty-two thousand, six hundred sixty".