61625532794 has 16 divisors (see below), whose sum is σ = 105709304448. Its totient is φ = 26394559152.

The previous prime is 61625532791. The next prime is 61625532799. The reversal of 61625532794 is 49723552616.

It is not an unprimeable number, because it can be changed into a prime (61625532791) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1341902 + ... + 1387065.

It is an arithmetic number, because the mean of its divisors is an integer number (6606831528).

Almost surely, 2^61625532794 is an apocalyptic number.

61625532794 is a deficient number, since it is larger than the sum of its proper divisors (44083771654).

61625532794 is a wasteful number, since it uses less digits than its factorization.

61625532794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730589.

The product of its digits is 2721600, while the sum is 50.

The spelling of 61625532794 in words is "sixty-one billion, six hundred twenty-five million, five hundred thirty-two thousand, seven hundred ninety-four".