61830676261 has 8 divisors (see below), whose sum is σ = 65193228800. Its totient is φ = 58478954400.

The previous prime is 61830676253. The next prime is 61830676291. The reversal of 61830676261 is 16267603816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61830676261 - 2³ = 61830676253 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 (61830676291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695941 + ... + 2718778.

It is an arithmetic number, because the mean of its divisors is an integer number (8149153600).

Almost surely, 2^61830676261 is an apocalyptic number.

It is an amenable number.

61830676261 is a deficient number, since it is larger than the sum of its proper divisors (3362552539).

61830676261 is a wasteful number, since it uses less digits than its factorization.

61830676261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415339.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 61830676261 in words is "sixty-one billion, eight hundred thirty million, six hundred seventy-six thousand, two hundred sixty-one".