2642371550 has 72 divisors (see below), whose sum is σ = 6157090296. Its totient is φ = 836256960.

The previous prime is 2642371541. The next prime is 2642371573. The reversal of 2642371550 is 551732462.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2642371550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9632 + ... + 73331.

It is an arithmetic number, because the mean of its divisors is an integer number (85515143).

Almost surely, 2^2642371550 is an apocalyptic number.

2642371550 is an abundant number, since it is smaller than the sum of its proper divisors (3514718746).

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

2642371550 is a wasteful number, since it uses less digits than its factorization.

2642371550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83002 (or 82990 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2642371550 is about 51404.0032487743. The cubic root of 2642371550 is about 1382.4983709856.

The spelling of 2642371550 in words is "two billion, six hundred forty-two million, three hundred seventy-one thousand, five hundred fifty".