65882653440 has 72 divisors (see below), whose sum is σ = 210412736688. Its totient is φ = 17568706560.

The previous prime is 65882653427. The next prime is 65882653453. The reversal of 65882653440 is 4435628856.

It is an interprime number because it is at equal distance from previous prime (65882653427) and next prime (65882653453).

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, 8574631 + ... + 8582310.

Almost surely, 2^65882653440 is an apocalyptic number.

65882653440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65882653440 is an abundant number, since it is smaller than the sum of its proper divisors (144530083248).

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

65882653440 is a wasteful number, since it uses less digits than its factorization.

65882653440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156965 (or 17156951 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 65882653440 in words is "sixty-five billion, eight hundred eighty-two million, six hundred fifty-three thousand, four hundred forty".