65277092940 has 48 divisors (see below), whose sum is σ = 182902417152. Its totient is φ = 17395171776.

The previous prime is 65277092927. The next prime is 65277092941. The reversal of 65277092940 is 4929077256.

It is a super-2 number, since 2×65277092940² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65277092941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289114 + ... + 462753.

It is an arithmetic number, because the mean of its divisors is an integer number (3810467024).

Almost surely, 2^65277092940 is an apocalyptic number.

65277092940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65277092940 is an abundant number, since it is smaller than the sum of its proper divisors (117625324212).

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

65277092940 is a wasteful number, since it uses less digits than its factorization.

65277092940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753326 (or 753324 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 65277092940 in words is "sixty-five billion, two hundred seventy-seven million, ninety-two thousand, nine hundred forty".