45379096821 has 48 divisors (see below), whose sum is σ = 66749270016. Its totient is φ = 29704848768.

The previous prime is 45379096793. The next prime is 45379096831. The reversal of 45379096821 is 12869097354.

It is not a de Polignac number, because 45379096821 - 2⁶ = 45379096757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45379096831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69492931 + ... + 69493583.

It is an arithmetic number, because the mean of its divisors is an integer number (1390609792).

It is a 2-persistent number, because it is pandigital, and so is 2⋅45379096821 = 90758193642, but 3⋅45379096821 = 136137290463 is not.

Almost surely, 2^45379096821 is an apocalyptic number.

It is an amenable number.

45379096821 is a deficient number, since it is larger than the sum of its proper divisors (21370173195).

45379096821 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (45379096820) it forms an eRAP, since the sums of their prime factors are consecutive (1321 and 1322).

With its predecessor (45379096820) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1319).

45379096821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 45379096821 in words is "forty-five billion, three hundred seventy-nine million, ninety-six thousand, eight hundred twenty-one".