3651672748064 has 96 divisors (see below), whose sum is σ = 8033434428096. Its totient is φ = 1619584081920.

The previous prime is 3651672748063. The next prime is 3651672748079. The reversal of 3651672748064 is 4608472761563.

It is a junction number, because it is equal to n+sod(n) for n = 3651672747994 and 3651672748012.

It is not an unprimeable number, because it can be changed into a prime (3651672748063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14664404 + ... + 14911340.

It is an arithmetic number, because the mean of its divisors is an integer number (83681608626).

Almost surely, 2^{3651672748064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3651672748064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4016717214048).

3651672748064 is an abundant number, since it is smaller than the sum of its proper divisors (4381761680032).

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

3651672748064 is a wasteful number, since it uses less digits than its factorization.

3651672748064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247978 (or 247970 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 3651672748064 in words is "three trillion, six hundred fifty-one billion, six hundred seventy-two million, seven hundred forty-eight thousand, sixty-four".