61707354307 has 8 divisors (see below), whose sum is σ = 65406209616. Its totient is φ = 58016166912.

The previous prime is 61707354301. The next prime is 61707354391. The reversal of 61707354307 is 70345370716.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61707354307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61707354301) 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, 1900398 + ... + 1932595.

It is an arithmetic number, because the mean of its divisors is an integer number (8175776202).

Almost surely, 2^61707354307 is an apocalyptic number.

61707354307 is a deficient number, since it is larger than the sum of its proper divisors (3698855309).

61707354307 is a wasteful number, since it uses less digits than its factorization.

61707354307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833957.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 61707354307 in words is "sixty-one billion, seven hundred seven million, three hundred fifty-four thousand, three hundred seven".