45621616513000 has 96 divisors (see below), whose sum is σ = 117341814287880. Its totient is φ = 16589678688000.

The previous prime is 45621616512959. The next prime is 45621616513051. The reversal of 45621616513000 is 31561612654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13803736454244 + 31817880058756 = 3715338^2 + 5640734^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188398077 + ... + 188640076.

Almost surely, 2^{45621616513000} is an apocalyptic number.

45621616513000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45621616513000 is an abundant number, since it is smaller than the sum of its proper divisors (71720197774880).

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

45621616513000 is a wasteful number, since it uses less digits than its factorization.

45621616513000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377038196 (or 377038171 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 45621616513000 in words is "forty-five trillion, six hundred twenty-one billion, six hundred sixteen million, five hundred thirteen thousand".