233655601542 has 16 divisors (see below), whose sum is σ = 509794039872. Its totient is φ = 70804727720.

The previous prime is 233655601513. The next prime is 233655601607. The reversal of 233655601542 is 245106556332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233655601494 and 233655601503.

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, 1770118128 + ... + 1770118259.

It is an arithmetic number, because the mean of its divisors is an integer number (31862127492).

Almost surely, 2^233655601542 is an apocalyptic number.

233655601542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233655601542 is an abundant number, since it is smaller than the sum of its proper divisors (276138438330).

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

233655601542 is a wasteful number, since it uses less digits than its factorization.

233655601542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540236403.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 233655601542 in words is "two hundred thirty-three billion, six hundred fifty-five million, six hundred one thousand, five hundred forty-two".