61058031142 has 8 divisors (see below), whose sum is σ = 91615793976. Its totient is φ = 30519433152.

The previous prime is 61058031137. The next prime is 61058031143. The reversal of 61058031142 is 24113085016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61058031143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4783243 + ... + 4795990.

It is an arithmetic number, because the mean of its divisors is an integer number (11451974247).

Almost surely, 2^61058031142 is an apocalyptic number.

61058031142 is a deficient number, since it is larger than the sum of its proper divisors (30557762834).

61058031142 is a wasteful number, since it uses less digits than its factorization.

61058031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582422.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 61058031142 in words is "sixty-one billion, fifty-eight million, thirty-one thousand, one hundred forty-two".