20147400231076 has 48 divisors (see below), whose sum is σ = 36212776775280. Its totient is φ = 9802195200000.

The previous prime is 20147400231061. The next prime is 20147400231149. The reversal of 20147400231076 is 67013200474102.

It can be written as a sum of positive squares in 8 ways, for example, as 6799191840676 + 13348208390400 = 2607526^2 + 3653520^2 .

It is a super-2 number, since 2×20147400231076² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291952576 + ... + 292021576.

It is an arithmetic number, because the mean of its divisors is an integer number (754432849485).

Almost surely, 2^{20147400231076} is an apocalyptic number.

It is an amenable number.

20147400231076 is a deficient number, since it is larger than the sum of its proper divisors (16065376544204).

20147400231076 is a wasteful number, since it uses less digits than its factorization.

20147400231076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73696 (or 73694 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 20147400231076 in words is "twenty trillion, one hundred forty-seven billion, four hundred million, two hundred thirty-one thousand, seventy-six".