61919339462 has 32 divisors (see below), whose sum is σ = 102695081472. Its totient is φ = 27850751104.

The previous prime is 61919339459. The next prime is 61919339491. The reversal of 61919339462 is 26493391916.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040033 + ... + 1097955.

It is an arithmetic number, because the mean of its divisors is an integer number (3209221296).

Almost surely, 2^61919339462 is an apocalyptic number.

61919339462 is a deficient number, since it is larger than the sum of its proper divisors (40775742010).

61919339462 is a wasteful number, since it uses less digits than its factorization.

61919339462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59332.

The product of its digits is 1889568, while the sum is 53.

The spelling of 61919339462 in words is "sixty-one billion, nine hundred nineteen million, three hundred thirty-nine thousand, four hundred sixty-two".