61452134014009 has 4 divisors (see below), whose sum is σ = 61457150117520. Its totient is φ = 61447117910500.

The previous prime is 61452134013989. The next prime is 61452134014027. The reversal of 61452134014009 is 90041043125416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61452134014009 - 2¹⁵ = 61452133981241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61452134044009) 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, 2508033379 + ... + 2508057880.

It is an arithmetic number, because the mean of its divisors is an integer number (15364287529380).

Almost surely, 2^{61452134014009} is an apocalyptic number.

It is an amenable number.

61452134014009 is a deficient number, since it is larger than the sum of its proper divisors (5016103511).

61452134014009 is a wasteful number, since it uses less digits than its factorization.

61452134014009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016103510.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 61452134014009 in words is "sixty-one trillion, four hundred fifty-two billion, one hundred thirty-four million, fourteen thousand, nine".