45486492510 has 128 divisors (see below), whose sum is σ = 119536902144. Its totient is φ = 11027681280.

The previous prime is 45486492419. The next prime is 45486492517. The reversal of 45486492510 is 1529468454.

It is a super-2 number, since 2×45486492510² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45486492510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45486492517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9752439 + ... + 9757101.

It is an arithmetic number, because the mean of its divisors is an integer number (933882048).

Almost surely, 2^45486492510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45486492510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59768451072).

45486492510 is an abundant number, since it is smaller than the sum of its proper divisors (74050409634).

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

45486492510 is a wasteful number, since it uses less digits than its factorization.

45486492510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 45486492510 in words is "forty-five billion, four hundred eighty-six million, four hundred ninety-two thousand, five hundred ten".