426987940313384 has 128 divisors (see below), whose sum is σ = 821804723308800. Its totient is φ = 207905958973440.

The previous prime is 426987940313351. The next prime is 426987940313413. The reversal of 426987940313384 is 483313049789624.

It is a super-2 number, since 2×426987940313384² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68350875749 + ... + 68350881995.

It is an arithmetic number, because the mean of its divisors is an integer number (6420349400850).

Almost surely, 2^{426987940313384} is an apocalyptic number.

It is an amenable number.

426987940313384 is a deficient number, since it is larger than the sum of its proper divisors (394816782995416).

426987940313384 is a wasteful number, since it uses less digits than its factorization.

426987940313384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 71.

The spelling of 426987940313384 in words is "four hundred twenty-six trillion, nine hundred eighty-seven billion, nine hundred forty million, three hundred thirteen thousand, three hundred eighty-four".