20601156414 has 16 divisors (see below), whose sum is σ = 41203844352. Its totient is φ = 6866796888.

The previous prime is 20601156409. The next prime is 20601156439. The reversal of 20601156414 is 41465110602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186717 + ... + 275799.

It is an arithmetic number, because the mean of its divisors is an integer number (2575240272).

Almost surely, 2^20601156414 is an apocalyptic number.

20601156414 is an abundant number, since it is smaller than the sum of its proper divisors (20602687938).

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

20601156414 is a wasteful number, since it uses less digits than its factorization.

20601156414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127631.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20601156414 in words is "twenty billion, six hundred one million, one hundred fifty-six thousand, four hundred fourteen".