61770200354 has 8 divisors (see below), whose sum is σ = 94626690048. Its totient is φ = 30227970340.

The previous prime is 61770200353. The next prime is 61770200389. The reversal of 61770200354 is 45300207716.

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

It is not an unprimeable number, because it can be changed into a prime (61770200353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328564802 + ... + 328564989.

It is an arithmetic number, because the mean of its divisors is an integer number (11828336256).

Almost surely, 2^61770200354 is an apocalyptic number.

61770200354 is a deficient number, since it is larger than the sum of its proper divisors (32856489694).

61770200354 is a wasteful number, since it uses less digits than its factorization.

61770200354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657129840.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 61770200354 in words is "sixty-one billion, seven hundred seventy million, two hundred thousand, three hundred fifty-four".