45420634061 has 24 divisors (see below), whose sum is σ = 50283192960. Its totient is φ = 40996134080.

The previous prime is 45420634057. The next prime is 45420634087. The reversal of 45420634061 is 16043602454.

It is not a de Polignac number, because 45420634061 - 2² = 45420634057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420634361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18560540 + ... + 18562986.

It is an arithmetic number, because the mean of its divisors is an integer number (2095133040).

Almost surely, 2^45420634061 is an apocalyptic number.

It is an amenable number.

45420634061 is a deficient number, since it is larger than the sum of its proper divisors (4862558899).

45420634061 is a wasteful number, since it uses less digits than its factorization.

45420634061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 45420634061 in words is "forty-five billion, four hundred twenty million, six hundred thirty-four thousand, sixty-one".