4951551557996 has 48 divisors (see below), whose sum is σ = 8795275423200. Its totient is φ = 2438828739072.

The previous prime is 4951551557989. The next prime is 4951551558007. The reversal of 4951551557996 is 6997551551594.

It is a super-2 number, since 2×4951551557996² (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 15 ways as a sum of consecutive naturals, for example, 467607470 + ... + 467618058.

It is an arithmetic number, because the mean of its divisors is an integer number (183234904650).

Almost surely, 2^{4951551557996} is an apocalyptic number.

It is an amenable number.

4951551557996 is a deficient number, since it is larger than the sum of its proper divisors (3843723865204).

4951551557996 is a wasteful number, since it uses less digits than its factorization.

4951551557996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458 (or 15456 counting only the distinct ones).

The product of its digits is 382725000, while the sum is 71.

The spelling of 4951551557996 in words is "four trillion, nine hundred fifty-one billion, five hundred fifty-one million, five hundred fifty-seven thousand, nine hundred ninety-six".