61325336226 has 48 divisors (see below), whose sum is σ = 155645759520. Its totient is φ = 15928657920.

The previous prime is 61325336173. The next prime is 61325336249. The reversal of 61325336226 is 62263352316.

61325336226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9478111 + ... + 9484578.

It is an arithmetic number, because the mean of its divisors is an integer number (3242619990).

Almost surely, 2^61325336226 is an apocalyptic number.

61325336226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61325336226 is an abundant number, since it is smaller than the sum of its proper divisors (94320423294).

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

61325336226 is a wasteful number, since it uses less digits than its factorization.

61325336226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962719 (or 18962712 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The spelling of 61325336226 in words is "sixty-one billion, three hundred twenty-five million, three hundred thirty-six thousand, two hundred twenty-six".