235212635645 has 32 divisors (see below), whose sum is σ = 304784992512. Its totient is φ = 173228815872.

The previous prime is 235212635639. The next prime is 235212635663. The reversal of 235212635645 is 546536212532.

It is a cyclic number.

It is not a de Polignac number, because 235212635645 - 2⁴ = 235212635629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235212635596 and 235212635605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41385974 + ... + 41391656.

It is an arithmetic number, because the mean of its divisors is an integer number (9524531016).

Almost surely, 2^235212635645 is an apocalyptic number.

It is an amenable number.

235212635645 is a deficient number, since it is larger than the sum of its proper divisors (69572356867).

235212635645 is a wasteful number, since it uses less digits than its factorization.

235212635645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301.

The product of its digits is 1296000, while the sum is 44.

The spelling of 235212635645 in words is "two hundred thirty-five billion, two hundred twelve million, six hundred thirty-five thousand, six hundred forty-five".