61692498534 has 16 divisors (see below), whose sum is σ = 130642938288. Its totient is φ = 19354509312.

The previous prime is 61692498523. The next prime is 61692498541. The reversal of 61692498534 is 43589429616.

61692498534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302414107 + ... + 302414310.

It is an arithmetic number, because the mean of its divisors is an integer number (8165183643).

Almost surely, 2^61692498534 is an apocalyptic number.

61692498534 is an abundant number, since it is smaller than the sum of its proper divisors (68950439754).

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

61692498534 is a wasteful number, since it uses less digits than its factorization.

61692498534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604828439.

The product of its digits is 11197440, while the sum is 57.

The spelling of 61692498534 in words is "sixty-one billion, six hundred ninety-two million, four hundred ninety-eight thousand, five hundred thirty-four".