61484532385 has 8 divisors (see below), whose sum is σ = 73784168640. Its totient is φ = 49185806064.

The previous prime is 61484532379. The next prime is 61484532391. The reversal of 61484532385 is 58323548416.

It is an interprime number because it is at equal distance from previous prime (61484532379) and next prime (61484532391).

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 61484532385 - 2⁵ = 61484532353 is a prime.

It is a super-2 number, since 2×61484532385² (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 7 ways as a sum of consecutive naturals, for example, 68757 + ... + 357346.

It is an arithmetic number, because the mean of its divisors is an integer number (9223021080).

Almost surely, 2^61484532385 is an apocalyptic number.

It is an amenable number.

61484532385 is a deficient number, since it is larger than the sum of its proper divisors (12299636255).

61484532385 is a wasteful number, since it uses less digits than its factorization.

61484532385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454967.

The product of its digits is 2764800, while the sum is 49.

The spelling of 61484532385 in words is "sixty-one billion, four hundred eighty-four million, five hundred thirty-two thousand, three hundred eighty-five".