2490140652798 has 32 divisors (see below), whose sum is σ = 5152106806560. Its totient is φ = 801410319360.

The previous prime is 2490140652731. The next prime is 2490140652809. The reversal of 2490140652798 is 8972560410942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14488986 + ... + 14659842.

It is an arithmetic number, because the mean of its divisors is an integer number (161003337705).

Almost surely, 2^{2490140652798} is an apocalyptic number.

2490140652798 is an abundant number, since it is smaller than the sum of its proper divisors (2661966153762).

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

2490140652798 is a wasteful number, since it uses less digits than its factorization.

2490140652798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254652.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 2490140652798 in words is "two trillion, four hundred ninety billion, one hundred forty million, six hundred fifty-two thousand, seven hundred ninety-eight".