61063372994 has 16 divisors (see below), whose sum is σ = 100739576448. Its totient is φ = 27583454352.

The previous prime is 61063372939. The next prime is 61063373027. The reversal of 61063372994 is 49927336016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24983792 + ... + 24986235.

It is an arithmetic number, because the mean of its divisors is an integer number (6296223528).

Almost surely, 2^61063372994 is an apocalyptic number.

61063372994 is a deficient number, since it is larger than the sum of its proper divisors (39676203454).

61063372994 is a wasteful number, since it uses less digits than its factorization.

61063372994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49970089.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 61063372994 in words is "sixty-one billion, sixty-three million, three hundred seventy-two thousand, nine hundred ninety-four".