212761159798 has 16 divisors (see below), whose sum is σ = 348212228544. Its totient is φ = 96693617160.

The previous prime is 212761159771. The next prime is 212761159813. The reversal of 212761159798 is 897951167212.

212761159798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212761159798² (a number of 23 digits) contains 22 as substring.

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, 663540 + ... + 930487.

It is an arithmetic number, because the mean of its divisors is an integer number (21763264284).

Almost surely, 2^212761159798 is an apocalyptic number.

212761159798 is a deficient number, since it is larger than the sum of its proper divisors (135451068746).

212761159798 is a wasteful number, since it uses less digits than its factorization.

212761159798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600107.

The product of its digits is 3810240, while the sum is 58.

The spelling of 212761159798 in words is "two hundred twelve billion, seven hundred sixty-one million, one hundred fifty-nine thousand, seven hundred ninety-eight".