61405014324 has 48 divisors (see below), whose sum is σ = 144336281600. Its totient is φ = 20317413600.

The previous prime is 61405014301. The next prime is 61405014331. The reversal of 61405014324 is 42341050416.

It is a junction number, because it is equal to n+sod(n) for n = 61405014291 and 61405014300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522877 + ... + 2547099.

Almost surely, 2^61405014324 is an apocalyptic number.

It is an amenable number.

61405014324 is an abundant number, since it is smaller than the sum of its proper divisors (82931267276).

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

61405014324 is a wasteful number, since it uses less digits than its factorization.

61405014324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25780 (or 25778 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 61405014324 in words is "sixty-one billion, four hundred five million, fourteen thousand, three hundred twenty-four".