5194991161572 has 24 divisors (see below), whose sum is σ = 12302566135776. Its totient is φ = 1705817993088.

The previous prime is 5194991161567. The next prime is 5194991161583. The reversal of 5194991161572 is 2751611994915.

It is a super-2 number, since 2×5194991161572² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230715093 + ... + 3230716700.

It is an arithmetic number, because the mean of its divisors is an integer number (512606922324).

Almost surely, 2^{5194991161572} is an apocalyptic number.

It is an amenable number.

5194991161572 is an abundant number, since it is smaller than the sum of its proper divisors (7107574974204).

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

5194991161572 is a wasteful number, since it uses less digits than its factorization.

5194991161572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461431867 (or 6461431865 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 60.

The spelling of 5194991161572 in words is "five trillion, one hundred ninety-four billion, nine hundred ninety-one million, one hundred sixty-one thousand, five hundred seventy-two".