72277225350434 has 32 divisors (see below), whose sum is σ = 124314123669120. Its totient is φ = 31221042630912.

The previous prime is 72277225350263. The next prime is 72277225350481. The reversal of 72277225350434 is 43405352277227.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456689414 + ... + 456847649.

It is an arithmetic number, because the mean of its divisors is an integer number (3884816364660).

Almost surely, 2^{72277225350434} is an apocalyptic number.

72277225350434 is a deficient number, since it is larger than the sum of its proper divisors (52036898318686).

72277225350434 is a wasteful number, since it uses less digits than its factorization.

72277225350434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913537274.

The product of its (nonzero) digits is 19756800, while the sum is 53.

The spelling of 72277225350434 in words is "seventy-two trillion, two hundred seventy-seven billion, two hundred twenty-five million, three hundred fifty thousand, four hundred thirty-four".