879054376545 has 48 divisors (see below), whose sum is σ = 1527529715712. Its totient is φ = 467649866880.

The previous prime is 879054376537. The next prime is 879054376619. The reversal of 879054376545 is 545673450978.

879054376545 is a `hidden beast` number, since 8 + 7 + 9 + 0 + 54 + 37 + 6 + 545 = 666.

It is not a de Polignac number, because 879054376545 - 2³ = 879054376537 is a prime.

It is a super-2 number, since 2×879054376545² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47773287 + ... + 47791683.

It is an arithmetic number, because the mean of its divisors is an integer number (31823535744).

Almost surely, 2^879054376545 is an apocalyptic number.

It is an amenable number.

879054376545 is a deficient number, since it is larger than the sum of its proper divisors (648475339167).

879054376545 is a wasteful number, since it uses less digits than its factorization.

879054376545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022 (or 21019 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 63.

The spelling of 879054376545 in words is "eight hundred seventy-nine billion, fifty-four million, three hundred seventy-six thousand, five hundred forty-five".