20460532557412 has 96 divisors (see below), whose sum is σ = 37416082636800. Its totient is φ = 9777901392000.

The previous prime is 20460532557391. The next prime is 20460532557473. The reversal of 20460532557412 is 21475523506402.

It is a super-2 number, since 2×20460532557412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7106817789 + ... + 7106820667.

It is an arithmetic number, because the mean of its divisors is an integer number (389750860800).

Almost surely, 2^{20460532557412} is an apocalyptic number.

It is an amenable number.

20460532557412 is a deficient number, since it is larger than the sum of its proper divisors (16955550079388).

20460532557412 is a wasteful number, since it uses less digits than its factorization.

20460532557412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 20460532557412 in words is "twenty trillion, four hundred sixty billion, five hundred thirty-two million, five hundred fifty-seven thousand, four hundred twelve".