65734415340 has 96 divisors (see below), whose sum is σ = 206215559424. Its totient is φ = 15504917760.

The previous prime is 65734415317. The next prime is 65734415363. The reversal of 65734415340 is 4351443756.

It is an interprime number because it is at equal distance from previous prime (65734415317) and next prime (65734415363).

It is a junction number, because it is equal to n+sod(n) for n = 65734415292 and 65734415301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321494 + ... + 1370333.

It is an arithmetic number, because the mean of its divisors is an integer number (2148078744).

Almost surely, 2^65734415340 is an apocalyptic number.

65734415340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65734415340 is an abundant number, since it is smaller than the sum of its proper divisors (140481144084).

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

65734415340 is a wasteful number, since it uses less digits than its factorization.

65734415340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691887 (or 2691885 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 65734415340 in words is "sixty-five billion, seven hundred thirty-four million, four hundred fifteen thousand, three hundred forty".