61195730470 has 32 divisors (see below), whose sum is σ = 125899718400. Its totient is φ = 20979500256.

The previous prime is 61195730411. The next prime is 61195730471. The reversal of 61195730470 is 7403759116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61195730471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900961 + ... + 966499.

It is an arithmetic number, because the mean of its divisors is an integer number (3934366200).

Almost surely, 2^61195730470 is an apocalyptic number.

61195730470 is an abundant number, since it is smaller than the sum of its proper divisors (64703987930).

61195730470 is a wasteful number, since it uses less digits than its factorization.

61195730470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78892.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 61195730470 in words is "sixty-one billion, one hundred ninety-five million, seven hundred thirty thousand, four hundred seventy".