10494761251 has 24 divisors (see below), whose sum is σ = 11777104080. Its totient is φ = 9336652416.

The previous prime is 10494761237. The next prime is 10494761261. The reversal of 10494761251 is 15216749401.

It is a happy number.

It is not a de Polignac number, because 10494761251 - 2²¹ = 10492664099 is a prime.

It is a super-2 number, since 2×10494761251² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10494761261) 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, 3316396 + ... + 3319558.

It is an arithmetic number, because the mean of its divisors is an integer number (490712670).

Almost surely, 2^10494761251 is an apocalyptic number.

10494761251 is a deficient number, since it is larger than the sum of its proper divisors (1282342829).

10494761251 is a wasteful number, since it uses less digits than its factorization.

10494761251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3882 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10494761251 in words is "ten billion, four hundred ninety-four million, seven hundred sixty-one thousand, two hundred fifty-one".