118272621434 has 16 divisors (see below), whose sum is σ = 195416020800. Its totient is φ = 53238336960.

The previous prime is 118272621427. The next prime is 118272621437. The reversal of 118272621434 is 434126272811.

It is a super-3 number, since 3×118272621434³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118272621391 and 118272621400.

It is not an unprimeable number, because it can be changed into a prime (118272621437) 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, 26094959 + ... + 26099490.

It is an arithmetic number, because the mean of its divisors is an integer number (12213501300).

Almost surely, 2^118272621434 is an apocalyptic number.

118272621434 is a deficient number, since it is larger than the sum of its proper divisors (77143399366).

118272621434 is a wasteful number, since it uses less digits than its factorization.

118272621434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52194565.

The product of its digits is 129024, while the sum is 41.

The spelling of 118272621434 in words is "one hundred eighteen billion, two hundred seventy-two million, six hundred twenty-one thousand, four hundred thirty-four".