726253701025434 has 32 divisors (see below), whose sum is σ = 1472765586240960. Its totient is φ = 238722787704192.

The previous prime is 726253701025427. The next prime is 726253701025469. The reversal of 726253701025434 is 434520107352627.

It is a super-2 number, since 2×726253701025434² (a number of 31 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, 1822891512 + ... + 1823289875.

It is an arithmetic number, because the mean of its divisors is an integer number (46023924570030).

Almost surely, 2^{726253701025434} is an apocalyptic number.

726253701025434 is an abundant number, since it is smaller than the sum of its proper divisors (746511885215526).

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

726253701025434 is a wasteful number, since it uses less digits than its factorization.

726253701025434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646181854.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 726253701025434 in words is "seven hundred twenty-six trillion, two hundred fifty-three billion, seven hundred one million, twenty-five thousand, four hundred thirty-four".