2150946776 has 16 divisors (see below), whose sum is σ = 4399664040. Its totient is φ = 977703040.

The previous prime is 2150946727. The next prime is 2150946779. The reversal of 2150946776 is 6776490512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150946776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150946779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12221201 + ... + 12221376.

Almost surely, 2^2150946776 is an apocalyptic number.

It is an amenable number.

2150946776 is an abundant number, since it is smaller than the sum of its proper divisors (2248717264).

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

2150946776 is a wasteful number, since it uses less digits than its factorization.

2150946776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24442594 (or 24442590 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 2150946776 is about 46378.3007019447. The cubic root of 2150946776 is about 1290.8523053739.

The spelling of 2150946776 in words is "two billion, one hundred fifty million, nine hundred forty-six thousand, seven hundred seventy-six".