45790952491 has 4 divisors (see below), whose sum is σ = 46094203984. Its totient is φ = 45487701000.

The previous prime is 45790952477. The next prime is 45790952611. The reversal of 45790952491 is 19425909754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45790952491 - 2¹³ = 45790944299 is a prime.

It is a super-2 number, since 2×45790952491² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45790952791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151625520 + ... + 151625821.

It is an arithmetic number, because the mean of its divisors is an integer number (11523550996).

Almost surely, 2^45790952491 is an apocalyptic number.

45790952491 is a deficient number, since it is larger than the sum of its proper divisors (303251493).

45790952491 is a wasteful number, since it uses less digits than its factorization.

45790952491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303251492.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 45790952491 in words is "forty-five billion, seven hundred ninety million, nine hundred fifty-two thousand, four hundred ninety-one".