61895653094 has 32 divisors (see below), whose sum is σ = 103089386880. Its totient is φ = 27633659200.

The previous prime is 61895653091. The next prime is 61895653111. The reversal of 61895653094 is 49035659816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61895653091) 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, 1528529 + ... + 1568499.

It is an arithmetic number, because the mean of its divisors is an integer number (3221543340).

Almost surely, 2^61895653094 is an apocalyptic number.

61895653094 is a deficient number, since it is larger than the sum of its proper divisors (41193733786).

61895653094 is a wasteful number, since it uses less digits than its factorization.

61895653094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41236.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 61895653094 in words is "sixty-one billion, eight hundred ninety-five million, six hundred fifty-three thousand, ninety-four".