2153174724690 has 64 divisors (see below), whose sum is σ = 5934108349440. Its totient is φ = 494509026240.

The previous prime is 2153174724689. The next prime is 2153174724691. The reversal of 2153174724690 is 964274713512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2153174724689) and next prime (2153174724691).

It is a super-2 number, since 2×2153174724690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2153174724691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171698254 + ... + 171710793.

It is an arithmetic number, because the mean of its divisors is an integer number (92720442960).

Almost surely, 2^{2153174724690} is an apocalyptic number.

2153174724690 is an abundant number, since it is smaller than the sum of its proper divisors (3780933624750).

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

2153174724690 is a wasteful number, since it uses less digits than its factorization.

2153174724690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343409087.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 2153174724690 in words is "two trillion, one hundred fifty-three billion, one hundred seventy-four million, seven hundred twenty-four thousand, six hundred ninety".