426787187151 has 16 divisors (see below), whose sum is σ = 612872660960. Its totient is φ = 262616826240.

The previous prime is 426787187147. The next prime is 426787187171. The reversal of 426787187151 is 151781787624.

It is not a de Polignac number, because 426787187151 - 2² = 426787187147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426787187091 and 426787187100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426787187171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43905 + ... + 924933.

It is an arithmetic number, because the mean of its divisors is an integer number (38304541310).

Almost surely, 2^426787187151 is an apocalyptic number.

426787187151 is a deficient number, since it is larger than the sum of its proper divisors (186085473809).

426787187151 is a wasteful number, since it uses less digits than its factorization.

426787187151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893466.

The product of its digits is 5268480, while the sum is 57.

The spelling of 426787187151 in words is "four hundred twenty-six billion, seven hundred eighty-seven million, one hundred eighty-seven thousand, one hundred fifty-one".