45646962140 has 96 divisors (see below), whose sum is σ = 111971268864. Its totient is φ = 15475875840.

The previous prime is 45646962131. The next prime is 45646962143. The reversal of 45646962140 is 4126964654.

45646962140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45646962140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646962143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55277 + ... + 307163.

It is an arithmetic number, because the mean of its divisors is an integer number (1166367384).

Almost surely, 2^45646962140 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 45646962140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55985634432).

45646962140 is an abundant number, since it is smaller than the sum of its proper divisors (66324306724).

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

45646962140 is a wasteful number, since it uses less digits than its factorization.

45646962140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251967 (or 251965 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 45646962140 in words is "forty-five billion, six hundred forty-six million, nine hundred sixty-two thousand, one hundred forty".