2389961510 has 16 divisors (see below), whose sum is σ = 4488971616. Its totient is φ = 914419968.

The previous prime is 2389961501. The next prime is 2389961513. The reversal of 2389961510 is 151699832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389961513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5195339 + ... + 5195798.

It is an arithmetic number, because the mean of its divisors is an integer number (280560726).

Almost surely, 2^2389961510 is an apocalyptic number.

2389961510 is a deficient number, since it is larger than the sum of its proper divisors (2099010106).

2389961510 is a wasteful number, since it uses less digits than its factorization.

2389961510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391167.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 2389961510 is about 48887.2325868421. The cubic root of 2389961510 is about 1336.9965981646.

The spelling of 2389961510 in words is "two billion, three hundred eighty-nine million, nine hundred sixty-one thousand, five hundred ten".