61743530355 has 16 divisors (see below), whose sum is σ = 106388852640. Its totient is φ = 30396814848.

The previous prime is 61743530339. The next prime is 61743530399. The reversal of 61743530355 is 55303534716.

It is not a de Polignac number, because 61743530355 - 2⁴ = 61743530339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158316550 + ... + 158316939.

It is an arithmetic number, because the mean of its divisors is an integer number (6649303290).

Almost surely, 2^61743530355 is an apocalyptic number.

61743530355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61743530355 is a deficient number, since it is larger than the sum of its proper divisors (44645322285).

61743530355 is a wasteful number, since it uses less digits than its factorization.

61743530355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316633510.

The product of its (nonzero) digits is 567000, while the sum is 42.

The spelling of 61743530355 in words is "sixty-one billion, seven hundred forty-three million, five hundred thirty thousand, three hundred fifty-five".