61094740031 has 16 divisors (see below), whose sum is σ = 66727044384. Its totient is φ = 55596409344.

The previous prime is 61094739983. The next prime is 61094740033. The reversal of 61094740031 is 13004749016.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61094740031 is a prime.

It is a super-2 number, since 2×61094740031² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 61094739973 and 61094740000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61094740033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165840 + ... + 2193866.

It is an arithmetic number, because the mean of its divisors is an integer number (4170440274).

Almost surely, 2^61094740031 is an apocalyptic number.

61094740031 is a deficient number, since it is larger than the sum of its proper divisors (5632304353).

61094740031 is a wasteful number, since it uses less digits than its factorization.

61094740031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30410.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 61094740031 in words is "sixty-one billion, ninety-four million, seven hundred forty thousand, thirty-one".