61073624364 has 24 divisors (see below), whose sum is σ = 142927996848. Its totient is φ = 20297464320.

The previous prime is 61073624341. The next prime is 61073624371. The reversal of 61073624364 is 46342637016.

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, 7547097 + ... + 7555184.

It is an arithmetic number, because the mean of its divisors is an integer number (5955333202).

Almost surely, 2^61073624364 is an apocalyptic number.

It is an amenable number.

61073624364 is an abundant number, since it is smaller than the sum of its proper divisors (81854372484).

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

61073624364 is a wasteful number, since it uses less digits than its factorization.

61073624364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102625 (or 15102623 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 61073624364 in words is "sixty-one billion, seventy-three million, six hundred twenty-four thousand, three hundred sixty-four".