61463088965 has 8 divisors (see below), whose sum is σ = 73764237600. Its totient is φ = 49164783952.

The previous prime is 61463088949. The next prime is 61463089031. The reversal of 61463088965 is 56988036416.

It is a happy number.

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 61463088965 - 2⁴ = 61463088949 is a prime.

It is a super-2 number, since 2×61463088965² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61463088965.

It is a congruent number.

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, 663059 + ... + 750048.

It is an arithmetic number, because the mean of its divisors is an integer number (9220529700).

Almost surely, 2^61463088965 is an apocalyptic number.

It is an amenable number.

61463088965 is a deficient number, since it is larger than the sum of its proper divisors (12301148635).

61463088965 is a wasteful number, since it uses less digits than its factorization.

61463088965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421811.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 61463088965 in words is "sixty-one billion, four hundred sixty-three million, eighty-eight thousand, nine hundred sixty-five".