68520630741 has 16 divisors (see below), whose sum is σ = 91816086720. Its totient is φ = 45453260160.

The previous prime is 68520630733. The next prime is 68520630751. The reversal of 68520630741 is 14703602586.

It is not a de Polignac number, because 68520630741 - 2³ = 68520630733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68520630693 and 68520630702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68520630751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540366 + ... + 655008.

It is an arithmetic number, because the mean of its divisors is an integer number (5738505420).

Almost surely, 2^68520630741 is an apocalyptic number.

It is an amenable number.

68520630741 is a deficient number, since it is larger than the sum of its proper divisors (23295455979).

68520630741 is a wasteful number, since it uses less digits than its factorization.

68520630741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115636.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 68520630741 in words is "sixty-eight billion, five hundred twenty million, six hundred thirty thousand, seven hundred forty-one".