164240426453356 has 12 divisors (see below), whose sum is σ = 313549905047400. Its totient is φ = 74654739296960.

The previous prime is 164240426453347. The next prime is 164240426453371. The reversal of 164240426453356 is 653354624042461.

It is a junction number, because it is equal to n+sod(n) for n = 164240426453297 and 164240426453306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866368482381 + ... + 1866368482468.

It is an arithmetic number, because the mean of its divisors is an integer number (26129158753950).

Almost surely, 2^{164240426453356} is an apocalyptic number.

It is an amenable number.

164240426453356 is a deficient number, since it is larger than the sum of its proper divisors (149309478594044).

164240426453356 is a wasteful number, since it uses less digits than its factorization.

164240426453356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732736964864 (or 3732736964862 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 164240426453356 in words is "one hundred sixty-four trillion, two hundred forty billion, four hundred twenty-six million, four hundred fifty-three thousand, three hundred fifty-six".