61475153794 has 8 divisors (see below), whose sum is σ = 92214556560. Its totient is φ = 30736968276.

The previous prime is 61475153743. The next prime is 61475153797. The reversal of 61475153794 is 49735157416.

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

It is not an unprimeable number, because it can be changed into a prime (61475153797) 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, 165364 + ... + 387679.

It is an arithmetic number, because the mean of its divisors is an integer number (11526819570).

Almost surely, 2^61475153794 is an apocalyptic number.

61475153794 is a deficient number, since it is larger than the sum of its proper divisors (30739402766).

61475153794 is a wasteful number, since it uses less digits than its factorization.

61475153794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608624.

The product of its digits is 3175200, while the sum is 52.

The spelling of 61475153794 in words is "sixty-one billion, four hundred seventy-five million, one hundred fifty-three thousand, seven hundred ninety-four".