10715220988 has 6 divisors (see below), whose sum is σ = 18751636736. Its totient is φ = 5357610492.

The previous prime is 10715220947. The next prime is 10715221037. The reversal of 10715220988 is 88902251701.

It is a happy number.

It is a super-2 number, since 2×10715220988² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339402620 + ... + 1339402627.

Almost surely, 2^10715220988 is an apocalyptic number.

It is an amenable number.

10715220988 is a deficient number, since it is larger than the sum of its proper divisors (8036415748).

10715220988 is a wasteful number, since it uses less digits than its factorization.

10715220988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678805251 (or 2678805249 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 10715220988 in words is "ten billion, seven hundred fifteen million, two hundred twenty thousand, nine hundred eighty-eight".