61282147564463 has 16 divisors (see below), whose sum is σ = 72566170328640. Its totient is φ = 50655609156096.

The previous prime is 61282147564411. The next prime is 61282147564493. The reversal of 61282147564463 is 36446574128216.

It is a happy number.

It is not a de Polignac number, because 61282147564463 - 2⁸ = 61282147564207 is a prime.

It is a super-2 number, since 2×61282147564463² (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 (61282147564403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046920328 + ... + 1046978861.

It is an arithmetic number, because the mean of its divisors is an integer number (4535385645540).

Almost surely, 2^{61282147564463} is an apocalyptic number.

61282147564463 is a deficient number, since it is larger than the sum of its proper divisors (11284022764177).

61282147564463 is a wasteful number, since it uses less digits than its factorization.

61282147564463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093899346.

The product of its digits is 46448640, while the sum is 59.

The spelling of 61282147564463 in words is "sixty-one trillion, two hundred eighty-two billion, one hundred forty-seven million, five hundred sixty-four thousand, four hundred sixty-three".