2152881524450 has 48 divisors (see below), whose sum is σ = 4051669248000. Its totient is φ = 850989575040.

The previous prime is 2152881524411. The next prime is 2152881524483. The reversal of 2152881524450 is 544251882512.

It is a junction number, because it is equal to n+sod(n) for n = 2152881524395 and 2152881524404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7690031 + ... + 7965069.

It is an arithmetic number, because the mean of its divisors is an integer number (84409776000).

Almost surely, 2^{2152881524450} is an apocalyptic number.

2152881524450 is a deficient number, since it is larger than the sum of its proper divisors (1898787723550).

2152881524450 is a wasteful number, since it uses less digits than its factorization.

2152881524450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276899 (or 276894 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 47.

The spelling of 2152881524450 in words is "two trillion, one hundred fifty-two billion, eight hundred eighty-one million, five hundred twenty-four thousand, four hundred fifty".