61403622241630 has 16 divisors (see below), whose sum is σ = 111858164856144. Its totient is φ = 24265527825280.

The previous prime is 61403622241567. The next prime is 61403622241667. The reversal of 61403622241630 is 3614222630416.

It is a super-2 number, since 2×61403622241630² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 36990133051 + ... + 36990134710.

It is an arithmetic number, because the mean of its divisors is an integer number (6991135303509).

Almost surely, 2^{61403622241630} is an apocalyptic number.

61403622241630 is a deficient number, since it is larger than the sum of its proper divisors (50454542614514).

61403622241630 is a wasteful number, since it uses less digits than its factorization.

61403622241630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73980267851.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 61403622241630 in words is "sixty-one trillion, four hundred three billion, six hundred twenty-two million, two hundred forty-one thousand, six hundred thirty".