9513940628 has 12 divisors (see below), whose sum is σ = 16651975872. Its totient is φ = 4756233240.

The previous prime is 9513940609. The next prime is 9513940633. The reversal of 9513940628 is 8260493159.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154700 + ... + 207267.

It is an arithmetic number, because the mean of its divisors is an integer number (1387664656).

Almost surely, 2^9513940628 is an apocalyptic number.

It is an amenable number.

9513940628 is a deficient number, since it is larger than the sum of its proper divisors (7138035244).

9513940628 is a wasteful number, since it uses less digits than its factorization.

9513940628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368542 (or 368540 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 9513940628 is about 97539.4311445376. The cubic root of 9513940628 is about 2118.9472514321.

The spelling of 9513940628 in words is "nine billion, five hundred thirteen million, nine hundred forty thousand, six hundred twenty-eight".