61772265020514 has 16 divisors (see below), whose sum is σ = 123758645351328. Its totient is φ = 20555069121792.

The previous prime is 61772265020513. The next prime is 61772265020519. The reversal of 61772265020514 is 41502056227716.

It is not an unprimeable number, because it can be changed into a prime (61772265020513) 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, 8921467512 + ... + 8921474435.

It is an arithmetic number, because the mean of its divisors is an integer number (7734915334458).

Almost surely, 2^{61772265020514} is an apocalyptic number.

61772265020514 is an abundant number, since it is smaller than the sum of its proper divisors (61986380330814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61772265020514 is a wasteful number, since it uses less digits than its factorization.

61772265020514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842942529.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 61772265020514 in words is "sixty-one trillion, seven hundred seventy-two billion, two hundred sixty-five million, twenty thousand, five hundred fourteen".