10215969246 has 48 divisors (see below), whose sum is σ = 25345217664. Its totient is φ = 2913248592.

The previous prime is 10215969241. The next prime is 10215969259. The reversal of 10215969246 is 64296951201.

10215969246 is a `hidden beast` number, since 10 + 2 + 1 + 596 + 9 + 2 + 46 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215969241) 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, 11616 + ... + 143411.

It is an arithmetic number, because the mean of its divisors is an integer number (528025368).

Almost surely, 2^10215969246 is an apocalyptic number.

10215969246 is an abundant number, since it is smaller than the sum of its proper divisors (15129248418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10215969246 is a wasteful number, since it uses less digits than its factorization.

10215969246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155565 (or 155562 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

It can be divided in two parts, 102159 and 69246, that added together give a triangular number (171405 = T₅₈₅).

The spelling of 10215969246 in words is "ten billion, two hundred fifteen million, nine hundred sixty-nine thousand, two hundred forty-six".