10379405646 has 24 divisors (see below), whose sum is σ = 22967197344. Its totient is φ = 3386188800.

The previous prime is 10379405639. The next prime is 10379405653. The reversal of 10379405646 is 64650497301.

10379405646 is a `hidden beast` number, since 10 + 3 + 79 + 4 + 0 + 564 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (10379405639) and next prime (10379405653).

It is a congruent number.

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, 6133555 + ... + 6135246.

It is an arithmetic number, because the mean of its divisors is an integer number (956966556).

Almost surely, 2^10379405646 is an apocalyptic number.

10379405646 is an abundant number, since it is smaller than the sum of its proper divisors (12587791698).

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

10379405646 is a wasteful number, since it uses less digits than its factorization.

10379405646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268856 (or 12268853 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

It can be divided in two parts, 10379 and 405646, that added together give a square (416025 = 645²).

The spelling of 10379405646 in words is "ten billion, three hundred seventy-nine million, four hundred five thousand, six hundred forty-six".