1240917672953 has 8 divisors (see below), whose sum is σ = 1418237709120. Its totient is φ = 1063609157520.

The previous prime is 1240917672937. The next prime is 1240917673003. The reversal of 1240917672953 is 3592767190421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1240917672953 - 2⁴ = 1240917672937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240917672053) 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, 2648123 + ... + 3081296.

It is an arithmetic number, because the mean of its divisors is an integer number (177279713640).

Almost surely, 2^{1240917672953} is an apocalyptic number.

It is an amenable number.

1240917672953 is a deficient number, since it is larger than the sum of its proper divisors (177320036167).

1240917672953 is an equidigital number, since it uses as much as digits as its factorization.

1240917672953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760367.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 1240917672953 in words is "one trillion, two hundred forty billion, nine hundred seventeen million, six hundred seventy-two thousand, nine hundred fifty-three".