61250384492 has 12 divisors (see below), whose sum is σ = 116932552296. Its totient is φ = 27841083840.

The previous prime is 61250384479. The next prime is 61250384539. The reversal of 61250384492 is 29448305216.

61250384492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1392054193 = 61250384492 / (6 + 1 + 2 + 5 + 0 + 3 + 8 + 4 + 4 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696027053 + ... + 696027140.

It is an arithmetic number, because the mean of its divisors is an integer number (9744379358).

Almost surely, 2^61250384492 is an apocalyptic number.

It is an amenable number.

61250384492 is a deficient number, since it is larger than the sum of its proper divisors (55682167804).

61250384492 is a wasteful number, since it uses less digits than its factorization.

61250384492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392054208 (or 1392054206 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 61250384492 in words is "sixty-one billion, two hundred fifty million, three hundred eighty-four thousand, four hundred ninety-two".