61350238786 has 16 divisors (see below), whose sum is σ = 92209537728. Its totient is φ = 30613770000.

The previous prime is 61350238739. The next prime is 61350238811. The reversal of 61350238786 is 68783205316.

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, 3271236 + ... + 3289936.

It is an arithmetic number, because the mean of its divisors is an integer number (5763096108).

Almost surely, 2^61350238786 is an apocalyptic number.

61350238786 is a deficient number, since it is larger than the sum of its proper divisors (30859298942).

61350238786 is a wasteful number, since it uses less digits than its factorization.

61350238786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 61350238786 in words is "sixty-one billion, three hundred fifty million, two hundred thirty-eight thousand, seven hundred eighty-six".