201690424319 has 16 divisors (see below), whose sum is σ = 215727649920. Its totient is φ = 187904248320.

The previous prime is 201690424267. The next prime is 201690424321. The reversal of 201690424319 is 913424096102.

It is a cyclic number.

It is not a de Polignac number, because 201690424319 - 2¹⁶ = 201690358783 is a prime.

It is a super-2 number, since 2×201690424319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201690424349) 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, 523754 + ... + 823224.

It is an arithmetic number, because the mean of its divisors is an integer number (13482978120).

Almost surely, 2^201690424319 is an apocalyptic number.

201690424319 is a deficient number, since it is larger than the sum of its proper divisors (14037225601).

201690424319 is a wasteful number, since it uses less digits than its factorization.

201690424319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299890.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 201690424319 in words is "two hundred one billion, six hundred ninety million, four hundred twenty-four thousand, three hundred nineteen".