61005046911807 has 8 divisors (see below), whose sum is σ = 81340320444976. Its totient is φ = 40669902326592.

The previous prime is 61005046911791. The next prime is 61005046911833. The reversal of 61005046911807 is 70811964050016.

It is a happy number.

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

It is not a de Polignac number, because 61005046911807 - 2⁴ = 61005046911791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61005046911847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31127638 + ... + 33029379.

It is an arithmetic number, because the mean of its divisors is an integer number (10167540055622).

Almost surely, 2^{61005046911807} is an apocalyptic number.

61005046911807 is a deficient number, since it is larger than the sum of its proper divisors (20335273533169).

61005046911807 is a wasteful number, since it uses less digits than its factorization.

61005046911807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64473977.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 61005046911807 in words is "sixty-one trillion, five billion, forty-six million, nine hundred eleven thousand, eight hundred seven".