653251401145 has 16 divisors (see below), whose sum is σ = 896585973120. Its totient is φ = 447594649344.

The previous prime is 653251401073. The next prime is 653251401161. The reversal of 653251401145 is 541104152356.

It is a cyclic number.

It is not a de Polignac number, because 653251401145 - 2¹⁹ = 653250876857 is a prime.

It is a super-2 number, since 2×653251401145² (a number of 24 digits) contains 22 as substring.

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, 7228800 + ... + 7318609.

It is an arithmetic number, because the mean of its divisors is an integer number (56036623320).

Almost surely, 2^653251401145 is an apocalyptic number.

It is an amenable number.

653251401145 is a deficient number, since it is larger than the sum of its proper divisors (243334571975).

653251401145 is a wasteful number, since it uses less digits than its factorization.

653251401145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548704.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 653251401145 in words is "six hundred fifty-three billion, two hundred fifty-one million, four hundred one thousand, one hundred forty-five".