45978100850 has 24 divisors (see below), whose sum is σ = 93293747568. Its totient is φ = 16719309200.

The previous prime is 45978100811. The next prime is 45978100859. The reversal of 45978100850 is 5800187954.

It is a super-2 number, since 2×45978100850² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45978100795 and 45978100804.

It is not an unprimeable number, because it can be changed into a prime (45978100859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41797724 + ... + 41798823.

It is an arithmetic number, because the mean of its divisors is an integer number (3887239482).

Almost surely, 2^45978100850 is an apocalyptic number.

45978100850 is an abundant number, since it is smaller than the sum of its proper divisors (47315646718).

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

45978100850 is a wasteful number, since it uses less digits than its factorization.

45978100850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83596570 (or 83596565 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 45978100850 in words is "forty-five billion, nine hundred seventy-eight million, one hundred thousand, eight hundred fifty".