20147451562362 has 32 divisors (see below), whose sum is σ = 40337777387520. Its totient is φ = 6708672569520.

The previous prime is 20147451562321. The next prime is 20147451562387. The reversal of 20147451562362 is 26326515474102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77536437 + ... + 77795847.

It is an arithmetic number, because the mean of its divisors is an integer number (1260555543360).

Almost surely, 2^{20147451562362} is an apocalyptic number.

20147451562362 is an abundant number, since it is smaller than the sum of its proper divisors (20190325825158).

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

20147451562362 is a wasteful number, since it uses less digits than its factorization.

20147451562362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273138.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 20147451562362 in words is "twenty trillion, one hundred forty-seven billion, four hundred fifty-one million, five hundred sixty-two thousand, three hundred sixty-two".