60670264661 has 4 divisors (see below), whose sum is σ = 61207169772. Its totient is φ = 60133359552.

The previous prime is 60670264631. The next prime is 60670264687. The reversal of 60670264661 is 16646207606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2832900625 + 57837364036 = 53225^2 + 240494^2 .

It is a cyclic number.

It is not a de Polignac number, because 60670264661 - 2¹⁸ = 60670002517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60670264631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268452386 + ... + 268452611.

It is an arithmetic number, because the mean of its divisors is an integer number (15301792443).

Almost surely, 2^60670264661 is an apocalyptic number.

It is an amenable number.

60670264661 is a deficient number, since it is larger than the sum of its proper divisors (536905111).

60670264661 is a wasteful number, since it uses less digits than its factorization.

60670264661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536905110.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 60670264661 in words is "sixty billion, six hundred seventy million, two hundred sixty-four thousand, six hundred sixty-one".