2458609655040 has 864 divisors, whose sum is σ = 11163811276800. Its totient is φ = 483988193280.

The previous prime is 2458609654979. The next prime is 2458609655087. The reversal of 2458609655040 is 405569068542.

2458609655040 is a `hidden beast` number, since 2 + 4 + 5 + 86 + 0 + 9 + 6 + 550 + 4 + 0 = 666.

It is a super-2 number, since 2×2458609655040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16780821 + ... + 16926699.

Almost surely, 2^{2458609655040} is an apocalyptic number.

2458609655040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2458609655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5581905638400).

2458609655040 is an abundant number, since it is smaller than the sum of its proper divisors (8705201621760).

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

2458609655040 is a wasteful number, since it uses less digits than its factorization.

2458609655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145943 (or 145926 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 2458609655040 in words is "two trillion, four hundred fifty-eight billion, six hundred nine million, six hundred fifty-five thousand, forty".