61158036430 has 8 divisors (see below), whose sum is σ = 110084465592. Its totient is φ = 24463214568.

The previous prime is 61158036409. The next prime is 61158036473. The reversal of 61158036430 is 3463085116.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61158036430.

It is a congruent number.

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, 3057901812 + ... + 3057901831.

It is an arithmetic number, because the mean of its divisors is an integer number (13760558199).

Almost surely, 2^61158036430 is an apocalyptic number.

61158036430 is a deficient number, since it is larger than the sum of its proper divisors (48926429162).

61158036430 is a wasteful number, since it uses less digits than its factorization.

61158036430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115803650.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 61158036430 in words is "sixty-one billion, one hundred fifty-eight million, thirty-six thousand, four hundred thirty".