61772265020512 has 48 divisors (see below), whose sum is σ = 121806932460192. Its totient is φ = 30837174860800.

The previous prime is 61772265020489. The next prime is 61772265020513. The reversal of 61772265020512 is 21502056227716.

It is a congruent number.

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, 758823012 + ... + 758904412.

It is an arithmetic number, because the mean of its divisors is an integer number (2537644426254).

Almost surely, 2^{61772265020512} is an apocalyptic number.

It is an amenable number.

61772265020512 is a deficient number, since it is larger than the sum of its proper divisors (60034667439680).

61772265020512 is a wasteful number, since it uses less digits than its factorization.

61772265020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118711 (or 118703 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 61772265020512 in words is "sixty-one trillion, seven hundred seventy-two billion, two hundred sixty-five million, twenty thousand, five hundred twelve".