61355870462 has 16 divisors (see below), whose sum is σ = 93710600352. Its totient is φ = 30120810720.

The previous prime is 61355870447. The next prime is 61355870473. The reversal of 61355870462 is 26407855316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383498 + ... + 519405.

It is an arithmetic number, because the mean of its divisors is an integer number (5856912522).

Almost surely, 2^61355870462 is an apocalyptic number.

61355870462 is a deficient number, since it is larger than the sum of its proper divisors (32354729890).

61355870462 is a wasteful number, since it uses less digits than its factorization.

61355870462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903523.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 61355870462 in words is "sixty-one billion, three hundred fifty-five million, eight hundred seventy thousand, four hundred sixty-two".