61452117226 has 8 divisors (see below), whose sum is σ = 92434940640. Its totient is φ = 30640470348.

The previous prime is 61452117197. The next prime is 61452117229. The reversal of 61452117226 is 62271125416.

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

It is not an unprimeable number, because it can be changed into a prime (61452117229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42793236 + ... + 42794671.

It is an arithmetic number, because the mean of its divisors is an integer number (11554367580).

Almost surely, 2^61452117226 is an apocalyptic number.

61452117226 is a deficient number, since it is larger than the sum of its proper divisors (30982823414).

61452117226 is a wasteful number, since it uses less digits than its factorization.

61452117226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85588268.

The product of its digits is 40320, while the sum is 37.

The spelling of 61452117226 in words is "sixty-one billion, four hundred fifty-two million, one hundred seventeen thousand, two hundred twenty-six".