20297261285710 has 32 divisors (see below), whose sum is σ = 38132323774272. Its totient is φ = 7771431832320.

The previous prime is 20297261285699. The next prime is 20297261285711. The reversal of 20297261285710 is 1758216279202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20297261285711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467011434 + ... + 467054893.

It is an arithmetic number, because the mean of its divisors is an integer number (1191635117946).

Almost surely, 2^{20297261285710} is an apocalyptic number.

20297261285710 is a deficient number, since it is larger than the sum of its proper divisors (17835062488562).

20297261285710 is a wasteful number, since it uses less digits than its factorization.

20297261285710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934066428.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 20297261285710 in words is "twenty trillion, two hundred ninety-seven billion, two hundred sixty-one million, two hundred eighty-five thousand, seven hundred ten".