61349801495 has 8 divisors (see below), whose sum is σ = 73656974160. Its totient is φ = 49055032960.

The previous prime is 61349801489. The next prime is 61349801497. The reversal of 61349801495 is 59410894316.

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

It is not a de Polignac number, because 61349801495 - 2¹⁰ = 61349800471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61349801497) 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, 3090146 + ... + 3109935.

It is an arithmetic number, because the mean of its divisors is an integer number (9207121770).

Almost surely, 2^61349801495 is an apocalyptic number.

61349801495 is a deficient number, since it is larger than the sum of its proper divisors (12307172665).

61349801495 is a wasteful number, since it uses less digits than its factorization.

61349801495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202065.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 61349801495 in words is "sixty-one billion, three hundred forty-nine million, eight hundred one thousand, four hundred ninety-five".