206031463635054 has 16 divisors (see below), whose sum is σ = 412527485259648. Its totient is φ = 68599728213432.

The previous prime is 206031463635043. The next prime is 206031463635073. The reversal of 206031463635054 is 450536364130602.

It is a super-2 number, since 2×206031463635054² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206031463634994 and 206031463635012.

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, 19356577132 + ... + 19356587775.

It is an arithmetic number, because the mean of its divisors is an integer number (25782967828728).

Almost surely, 2^{206031463635054} is an apocalyptic number.

206031463635054 is an abundant number, since it is smaller than the sum of its proper divisors (206496021624594).

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

206031463635054 is a wasteful number, since it uses less digits than its factorization.

206031463635054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38713165799.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 206031463635054 in words is "two hundred six trillion, thirty-one billion, four hundred sixty-three million, six hundred thirty-five thousand, fifty-four".