35720620476049 has 4 divisors (see below), whose sum is σ = 35720696683300. Its totient is φ = 35720544268800.

The previous prime is 35720620476007. The next prime is 35720620476059. The reversal of 35720620476049 is 94067402602753.

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 10365437811600 + 25355182664449 = 3219540^2 + 5035393^2 .

It is a cyclic number.

It is not a de Polignac number, because 35720620476049 - 2⁹ = 35720620475537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35720620476059) 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, 37396152 + ... + 38339449.

It is an arithmetic number, because the mean of its divisors is an integer number (8930174170825).

Almost surely, 2^{35720620476049} is an apocalyptic number.

It is an amenable number.

35720620476049 is a deficient number, since it is larger than the sum of its proper divisors (76207251).

35720620476049 is an equidigital number, since it uses as much as digits as its factorization.

35720620476049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76207250.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 35720620476049 in words is "thirty-five trillion, seven hundred twenty billion, six hundred twenty million, four hundred seventy-six thousand, forty-nine".