61250494404 has 48 divisors (see below), whose sum is σ = 156517091136. Its totient is φ = 18488524800.

The previous prime is 61250494399. The next prime is 61250494483. The reversal of 61250494404 is 40449405216.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 868837 + ... + 936684.

It is an arithmetic number, because the mean of its divisors is an integer number (3260772732).

Almost surely, 2^61250494404 is an apocalyptic number.

It is an amenable number.

61250494404 is an abundant number, since it is smaller than the sum of its proper divisors (95266596732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61250494404 is a wasteful number, since it uses less digits than its factorization.

61250494404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805796 (or 1805794 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 61250494404 in words is "sixty-one billion, two hundred fifty million, four hundred ninety-four thousand, four hundred four".