61462090608 has 80 divisors (see below), whose sum is σ = 165365415936. Its totient is φ = 19652855040.

The previous prime is 61462090589. The next prime is 61462090609. The reversal of 61462090608 is 80609026416.

It is a self number, because there is not a number n which added to its sum of digits gives 61462090608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61462090609) by changing a digit.

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, 117616 + ... + 369807.

Almost surely, 2^61462090608 is an apocalyptic number.

It is an amenable number.

61462090608 is an abundant number, since it is smaller than the sum of its proper divisors (103903325328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61462090608 is a wasteful number, since it uses less digits than its factorization.

61462090608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487542 (or 487536 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 61462090608 in words is "sixty-one billion, four hundred sixty-two million, ninety thousand, six hundred eight".