10542621362 has 24 divisors (see below), whose sum is σ = 19810862316. Its totient is φ = 4170706848.

The previous prime is 10542621359. The next prime is 10542621377. The reversal of 10542621362 is 26312624501.

It can be written as a sum of positive squares in 2 ways, for example, as 8200932481 + 2341688881 = 90559^2 + 48391^2 .

It is a super-2 number, since 2×10542621362² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4136333 + ... + 4138880.

Almost surely, 2^10542621362 is an apocalyptic number.

10542621362 is a deficient number, since it is larger than the sum of its proper divisors (9268240954).

10542621362 is a wasteful number, since it uses less digits than its factorization.

10542621362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275242 (or 8275235 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10542621362 in words is "ten billion, five hundred forty-two million, six hundred twenty-one thousand, three hundred sixty-two".