65277421614 has 20 divisors (see below), whose sum is σ = 146269778424. Its totient is φ = 21759140484.

The previous prime is 65277421613. The next prime is 65277421621. The reversal of 65277421614 is 41612477256.

65277421614 is a `hidden beast` number, since 6 + 5 + 2 + 7 + 7 + 4 + 21 + 614 = 666.

It is a super-2 number, since 2×65277421614² (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 65277421614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65277421613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 201473362 + ... + 201473685.

Almost surely, 2^65277421614 is an apocalyptic number.

65277421614 is an abundant number, since it is smaller than the sum of its proper divisors (80992356810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65277421614 is a wasteful number, since it uses less digits than its factorization.

65277421614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402947061 (or 402947052 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 65277421614 in words is "sixty-five billion, two hundred seventy-seven million, four hundred twenty-one thousand, six hundred fourteen".