401654361253 has 8 divisors (see below), whose sum is σ = 402975046656. Its totient is φ = 400333863600.

The previous prime is 401654361247. The next prime is 401654361307. The reversal of 401654361253 is 352163456104.

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

It is a cyclic number.

It is not a de Polignac number, because 401654361253 - 2⁵ = 401654361221 is a prime.

It is a super-2 number, since 2×401654361253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401654367253) 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, 5196075 + ... + 5272807.

It is an arithmetic number, because the mean of its divisors is an integer number (50371880832).

Almost surely, 2^401654361253 is an apocalyptic number.

It is an amenable number.

401654361253 is a deficient number, since it is larger than the sum of its proper divisors (1320685403).

401654361253 is a wasteful number, since it uses less digits than its factorization.

401654361253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93875.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 401654361253 in words is "four hundred one billion, six hundred fifty-four million, three hundred sixty-one thousand, two hundred fifty-three".