60697840761 has 6 divisors (see below), whose sum is σ = 87674658890. Its totient is φ = 40465227168.

The previous prime is 60697840669. The next prime is 60697840769. The reversal of 60697840761 is 16704879606.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42433940025 + 18263900736 = 205995^2 + 135144^2 .

It is not a de Polignac number, because 60697840761 - 2¹¹ = 60697838713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60697840698 and 60697840707.

It is not an unprimeable number, because it can be changed into a prime (60697840769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3372102256 + ... + 3372102273.

Almost surely, 2^60697840761 is an apocalyptic number.

It is an amenable number.

60697840761 is a deficient number, since it is larger than the sum of its proper divisors (26976818129).

60697840761 is a wasteful number, since it uses less digits than its factorization.

60697840761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744204535 (or 6744204532 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 60697840761 in words is "sixty billion, six hundred ninety-seven million, eight hundred forty thousand, seven hundred sixty-one".