146568920406 has 32 divisors (see below), whose sum is σ = 296614186848. Its totient is φ = 48278461440.

The previous prime is 146568920371. The next prime is 146568920431. The reversal of 146568920406 is 604029865641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187216 + ... + 572876.

It is an arithmetic number, because the mean of its divisors is an integer number (9269193339).

Almost surely, 2^146568920406 is an apocalyptic number.

146568920406 is an abundant number, since it is smaller than the sum of its proper divisors (150045266442).

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

146568920406 is a wasteful number, since it uses less digits than its factorization.

146568920406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386416.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 146568920406 in words is "one hundred forty-six billion, five hundred sixty-eight million, nine hundred twenty thousand, four hundred six".