61347463446261 has 8 divisors (see below), whose sum is σ = 84617190960480. Its totient is φ = 39488022448112.

The previous prime is 61347463446221. The next prime is 61347463446329. The reversal of 61347463446261 is 16264436474316.

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

It is a cyclic number.

It is not a de Polignac number, because 61347463446261 - 2¹³ = 61347463438069 is a prime.

It is a super-2 number, since 2×61347463446261² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61347463446221) 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, 352571628915 + ... + 352571629088.

It is an arithmetic number, because the mean of its divisors is an integer number (10577148870060).

Almost surely, 2^{61347463446261} is an apocalyptic number.

It is an amenable number.

61347463446261 is a deficient number, since it is larger than the sum of its proper divisors (23269727514219).

61347463446261 is a wasteful number, since it uses less digits than its factorization.

61347463446261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705143258035.

The product of its digits is 41803776, while the sum is 57.

The spelling of 61347463446261 in words is "sixty-one trillion, three hundred forty-seven billion, four hundred sixty-three million, four hundred forty-six thousand, two hundred sixty-one".