368838355911 has 64 divisors (see below), whose sum is σ = 535397990400. Its totient is φ = 225182200320.

The previous prime is 368838355903. The next prime is 368838355927. The reversal of 368838355911 is 119553838863.

It is not a de Polignac number, because 368838355911 - 2³ = 368838355903 is a prime.

It is a super-2 number, since 2×368838355911² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368838355961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175719940 + ... + 175722038.

It is an arithmetic number, because the mean of its divisors is an integer number (8365593600).

Almost surely, 2^368838355911 is an apocalyptic number.

368838355911 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

368838355911 is a deficient number, since it is larger than the sum of its proper divisors (166559634489).

368838355911 is a wasteful number, since it uses less digits than its factorization.

368838355911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996.

The product of its digits is 18662400, while the sum is 60.

The spelling of 368838355911 in words is "three hundred sixty-eight billion, eight hundred thirty-eight million, three hundred fifty-five thousand, nine hundred eleven".