61372050755 has 16 divisors (see below), whose sum is σ = 74309931360. Its totient is φ = 48656600832.

The previous prime is 61372050731. The next prime is 61372050769. The reversal of 61372050755 is 55705027316.

It is not a de Polignac number, because 61372050755 - 2²⁰ = 61371002179 is a prime.

It is a super-2 number, since 2×61372050755² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 307847 + ... + 466383.

It is an arithmetic number, because the mean of its divisors is an integer number (4644370710).

Almost surely, 2^61372050755 is an apocalyptic number.

61372050755 is a deficient number, since it is larger than the sum of its proper divisors (12937880605).

61372050755 is a wasteful number, since it uses less digits than its factorization.

61372050755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159238.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 61372050755 in words is "sixty-one billion, three hundred seventy-two million, fifty thousand, seven hundred fifty-five".