234537406057 has 8 divisors (see below), whose sum is σ = 246886380800. Its totient is φ = 222188921424.

The previous prime is 234537406039. The next prime is 234537406063. The reversal of 234537406057 is 750604735432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234537406057 - 2⁷ = 234537405929 is a prime.

It is a super-2 number, since 2×234537406057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234537405998 and 234537406016.

It is not an unprimeable number, because it can be changed into a prime (234537406457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259623 + ... + 1433779.

It is an arithmetic number, because the mean of its divisors is an integer number (30860797600).

Almost surely, 2^234537406057 is an apocalyptic number.

It is an amenable number.

234537406057 is a deficient number, since it is larger than the sum of its proper divisors (12348974743).

234537406057 is a wasteful number, since it uses less digits than its factorization.

234537406057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245055.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 234537406057 in words is "two hundred thirty-four billion, five hundred thirty-seven million, four hundred six thousand, fifty-seven".