4951109015 has 24 divisors (see below), whose sum is σ = 6390198960. Its totient is φ = 3672425088.

The previous prime is 4951109011. The next prime is 4951109021. The reversal of 4951109015 is 5109011594.

It is not a de Polignac number, because 4951109015 - 2² = 4951109011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4951109011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198059 + ... + 221651.

It is an arithmetic number, because the mean of its divisors is an integer number (266258290).

Almost surely, 2^4951109015 is an apocalyptic number.

4951109015 is a deficient number, since it is larger than the sum of its proper divisors (1439089945).

4951109015 is a wasteful number, since it uses less digits than its factorization.

4951109015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23711 (or 23664 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 4951109015 is about 70364.1173823704. The cubic root of 4951109015 is about 1704.3841872127.

The spelling of 4951109015 in words is "four billion, nine hundred fifty-one million, one hundred nine thousand, fifteen".