61300003646 has 16 divisors (see below), whose sum is σ = 105730422144. Its totient is φ = 26110254744.

The previous prime is 61300003591. The next prime is 61300003693. The reversal of 61300003646 is 64630000316.

It is a super-2 number, since 2×61300003646² (a number of 22 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, 13428920 + ... + 13433483.

It is an arithmetic number, because the mean of its divisors is an integer number (6608151384).

Almost surely, 2^61300003646 is an apocalyptic number.

61300003646 is a deficient number, since it is larger than the sum of its proper divisors (44430418498).

61300003646 is a wasteful number, since it uses less digits than its factorization.

61300003646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26862575.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 61300003646 in words is "sixty-one billion, three hundred million, three thousand, six hundred forty-six".