61413566426 has 8 divisors (see below), whose sum is σ = 96125582304. Its totient is φ = 29371705660.

The previous prime is 61413566353. The next prime is 61413566453. The reversal of 61413566426 is 62466531416.

61413566426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×61413566426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667538720 + ... + 667538811.

It is an arithmetic number, because the mean of its divisors is an integer number (12015697788).

Almost surely, 2^61413566426 is an apocalyptic number.

61413566426 is a deficient number, since it is larger than the sum of its proper divisors (34712015878).

61413566426 is a wasteful number, since it uses less digits than its factorization.

61413566426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335077556.

The product of its digits is 622080, while the sum is 44.

The spelling of 61413566426 in words is "sixty-one billion, four hundred thirteen million, five hundred sixty-six thousand, four hundred twenty-six".